# Use QR-DQN to Play Pong-v4¶

PyTorch version

In [1]:

    %matplotlib inline

    import copy
    import logging
    import itertools
    import sys

    import numpy as np
    np.random.seed(0)
    import pandas as pd
    import gym
    from gym.wrappers.atari_preprocessing import AtariPreprocessing
    from gym.wrappers.frame_stack import FrameStack
    import matplotlib.pyplot as plt
    import torch
    torch.manual_seed(0)
    from torch import nn
    from torch import optim

    logging.basicConfig(level=logging.INFO,
            format='%(asctime)s [%(levelname)s] %(message)s',
            stream=sys.stdout, datefmt='%H:%M:%S')

Environment

In [2]:

    env = gym.make('PongNoFrameskip-v4')
    env = FrameStack(AtariPreprocessing(env), num_stack=4)
    for key in vars(env):
        logging.info('%s: %s', key, vars(env)[key])
    for key in vars(env.spec):
        logging.info('%s: %s', key, vars(env.spec)[key])

    00:11:36 [INFO] env: <AtariPreprocessing<TimeLimit<AtariEnv<PongNoFrameskip-v4>>>>
    00:11:36 [INFO] action_space: Discrete(6)
    00:11:36 [INFO] observation_space: Box([[[0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      ...
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]]

     [[0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      ...
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]]

     [[0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      ...
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]]

     [[0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      ...
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]
      [0 0 0 ... 0 0 0]]], [[[255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      ...
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]]

     [[255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      ...
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]]

     [[255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      ...
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]]

     [[255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      ...
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]
      [255 255 255 ... 255 255 255]]], (4, 84, 84), uint8)
    00:11:36 [INFO] reward_range: (-inf, inf)
    00:11:36 [INFO] metadata: {'render.modes': ['human', 'rgb_array']}
    00:11:36 [INFO] num_stack: 4
    00:11:36 [INFO] lz4_compress: False
    00:11:36 [INFO] frames: deque([], maxlen=4)
    00:11:36 [INFO] id: PongNoFrameskip-v4
    00:11:36 [INFO] entry_point: gym.envs.atari:AtariEnv
    00:11:36 [INFO] reward_threshold: None
    00:11:36 [INFO] nondeterministic: False
    00:11:36 [INFO] max_episode_steps: 400000
    00:11:36 [INFO] _kwargs: {'game': 'pong', 'obs_type': 'image', 'frameskip': 1}
    00:11:36 [INFO] _env_name: PongNoFrameskip

Agent

In [3]:

    class DQNReplayer:
        def __init__(self, capacity):
            self.memory = pd.DataFrame(index=range(capacity),
                    columns=['state', 'action', 'reward', 'next_state', 'terminated'])
            self.i = 0
            self.count = 0
            self.capacity = capacity

        def store(self, *args):
            self.memory.loc[self.i] = np.asarray(args, dtype=object)
            self.i = (self.i + 1) % self.capacity
            self.count = min(self.count + 1, self.capacity)

        def sample(self, size):
            indices = np.random.choice(self.count, size=size)
            return (np.stack(self.memory.loc[indices, field]) for field in
                    self.memory.columns)

In [4]:

    class QRDQNAgent:
        def __init__(self, env):
            self.action_n = env.action_space.n
            self.gamma = 0.99
            self.epsilon = 1.

            self.replayer = DQNReplayer(capacity=100000)

            self.quantile_count = 64
            self.cumprob_tensor = torch.arange(1 / (2 * self.quantile_count),
                    1, 1 / self.quantile_count).view(1, -1, 1)

            self.evaluate_net = nn.Sequential(
                    nn.Conv2d(4, 32, kernel_size=8, stride=4), nn.ReLU(),
                    nn.Conv2d(32, 64, kernel_size=4, stride=2), nn.ReLU(),
                    nn.Conv2d(64, 64, kernel_size=3, stride=1), nn.ReLU(),
                    nn.Flatten(),
                    nn.Linear(in_features=3136, out_features=512), nn.ReLU(),
                    nn.Linear(in_features=512,
                    out_features=self.action_n * self.quantile_count))
            self.target_net = copy.deepcopy(self.evaluate_net)
            self.optimizer = optim.Adam(self.evaluate_net.parameters(), lr=0.0001)

            self.loss = nn.SmoothL1Loss(reduction="none")

        def reset(self, mode=None):
            self.mode = mode
            if mode == 'train':
                self.trajectory = []

        def step(self, observation, reward, terminated):
            state_tensor = torch.as_tensor(observation,
                    dtype=torch.float).unsqueeze(0)
            q_component_tensor = self.evaluate_net(state_tensor).view(-1,
                    self.action_n, self.quantile_count)
            q_tensor = q_component_tensor.mean(2)
            action_tensor = q_tensor.argmax(dim=1)
            actions = action_tensor.detach().numpy()
            action = actions[0]
            if self.mode == 'train':
                if np.random.rand() < self.epsilon:
                    action = np.random.randint(0, self.action_n)

                self.trajectory += [observation, reward, terminated, action]
                if len(self.trajectory) >= 8:
                    state, _, _, act, next_state, reward, terminated, _ = \
                            self.trajectory[-8:]
                    self.replayer.store(state, act, reward, next_state, terminated)
                if self.replayer.count >= 1024 and self.replayer.count % 10 == 0:
                    self.learn()
            return action

        def close(self):
            pass

        def update_net(self, target_net, evaluate_net, learning_rate=0.005):
            for target_param, evaluate_param in zip(
                    target_net.parameters(), evaluate_net.parameters()):
                target_param.data.copy_(learning_rate * evaluate_param.data
                        + (1 - learning_rate) * target_param.data)

        def learn(self):
            # replay
            batch_size = 32
            states, actions, rewards, next_states, terminateds = \
                    self.replayer.sample(batch_size)
            state_tensor = torch.as_tensor(states, dtype=torch.float)
            reward_tensor = torch.as_tensor(rewards, dtype=torch.float)
            terminated_tensor = torch.as_tensor(terminateds, dtype=torch.float)
            next_state_tensor = torch.as_tensor(next_states, dtype=torch.float)

            # compute target
            next_q_component_tensor = self.evaluate_net(next_state_tensor).view(
                    -1, self.action_n, self.quantile_count)
            next_q_tensor = next_q_component_tensor.mean(2)
            next_action_tensor = next_q_tensor.argmax(dim=1)
            next_actions = next_action_tensor.detach().numpy()
            all_next_q_quantile_tensor = self.target_net(next_state_tensor
                    ).view(-1, self.action_n, self.quantile_count)
            next_q_quantile_tensor = all_next_q_quantile_tensor[
                    range(batch_size), next_actions, :]
            target_quantile_tensor = reward_tensor.reshape(batch_size, 1) \
                    + self.gamma * next_q_quantile_tensor \
                    * (1. - terminated_tensor).reshape(-1, 1)

            all_q_quantile_tensor = self.evaluate_net(state_tensor).view(-1,
                    self.action_n, self.quantile_count)
            q_quantile_tensor = all_q_quantile_tensor[range(batch_size), actions,
                    :]

            target_quantile_tensor = target_quantile_tensor.unsqueeze(1)
            q_quantile_tensor = q_quantile_tensor.unsqueeze(2)
            hubor_loss_tensor = self.loss(target_quantile_tensor, q_quantile_tensor)
            comparison_tensor = (target_quantile_tensor
                    < q_quantile_tensor).detach().float()
            quantile_regression_tensor = (self.cumprob_tensor
                    - comparison_tensor).abs()
            quantile_huber_loss_tensor = (hubor_loss_tensor
                    * quantile_regression_tensor).sum(-1).mean(1)
            loss_tensor = quantile_huber_loss_tensor.mean()
            self.optimizer.zero_grad()
            loss_tensor.backward()
            self.optimizer.step()

            self.update_net(self.target_net, self.evaluate_net)

            self.epsilon = max(self.epsilon - 1e-5, 0.05)

    agent = QRDQNAgent(env)

Train & Test

In [5]:

    def play_episode(env, agent, seed=None, mode=None, render=False):
        observation, _ = env.reset(seed=seed)
        reward, terminated, truncated = 0., False, False
        agent.reset(mode=mode)
        episode_reward, elapsed_steps = 0., 0
        while True:
            action = agent.step(observation, reward, terminated)
            if render:
                env.render()
            if terminated or truncated:
                break
            observation, reward, terminated, truncated, _ = env.step(action)
            episode_reward += reward
            elapsed_steps += 1
        agent.close()
        return episode_reward, elapsed_steps

    logging.info('==== train ====')
    episode_rewards = []
    for episode in itertools.count():
        episode_reward, elapsed_steps = play_episode(env, agent, mode='train')
        episode_rewards.append(episode_reward)
        logging.info('train episode %d: reward = %.2f, steps = %d',
                episode, episode_reward, elapsed_steps)
        if np.mean(episode_rewards[-3:]) > 16.:
            break
    plt.plot(episode_rewards)

    logging.info('==== test ====')
    episode_rewards = []
    for episode in range(100):
        episode_reward, elapsed_steps = play_episode(env, agent)
        episode_rewards.append(episode_reward)
        logging.info('test episode %d: reward = %.2f, steps = %d',
                episode, episode_reward, elapsed_steps)
    logging.info('average episode reward = %.2f ± %.2f',
            np.mean(episode_rewards), np.std(episode_rewards))

    00:11:36 [INFO] ==== train ====
    00:11:57 [INFO] train episode 0: reward = -19.00, steps = 1014
    00:12:33 [INFO] train episode 1: reward = -19.00, steps = 1020
    00:13:04 [INFO] train episode 2: reward = -21.00, steps = 878
    00:13:36 [INFO] train episode 3: reward = -20.00, steps = 840
    00:14:12 [INFO] train episode 4: reward = -20.00, steps = 1018
    00:14:49 [INFO] train episode 5: reward = -21.00, steps = 1066
    00:15:20 [INFO] train episode 6: reward = -21.00, steps = 871
    00:15:57 [INFO] train episode 7: reward = -19.00, steps = 1020
    00:16:34 [INFO] train episode 8: reward = -19.00, steps = 1006
    00:17:02 [INFO] train episode 9: reward = -21.00, steps = 758
    00:17:29 [INFO] train episode 10: reward = -21.00, steps = 763
    00:17:58 [INFO] train episode 11: reward = -21.00, steps = 785
    00:18:25 [INFO] train episode 12: reward = -21.00, steps = 757
    00:18:57 [INFO] train episode 13: reward = -20.00, steps = 877
    00:19:35 [INFO] train episode 14: reward = -20.00, steps = 1046
    00:20:04 [INFO] train episode 15: reward = -21.00, steps = 788
    00:20:37 [INFO] train episode 16: reward = -20.00, steps = 919
    00:21:15 [INFO] train episode 17: reward = -18.00, steps = 1012
    00:21:50 [INFO] train episode 18: reward = -21.00, steps = 924
    00:22:30 [INFO] train episode 19: reward = -20.00, steps = 1075
    00:23:02 [INFO] train episode 20: reward = -21.00, steps = 859
    00:23:34 [INFO] train episode 21: reward = -21.00, steps = 874
    00:24:08 [INFO] train episode 22: reward = -21.00, steps = 907
    00:24:47 [INFO] train episode 23: reward = -20.00, steps = 1046
    00:25:21 [INFO] train episode 24: reward = -21.00, steps = 847
    00:26:02 [INFO] train episode 25: reward = -19.00, steps = 959
    00:26:36 [INFO] train episode 26: reward = -21.00, steps = 788
    00:27:17 [INFO] train episode 27: reward = -19.00, steps = 981
    00:28:01 [INFO] train episode 28: reward = -19.00, steps = 1020
    00:28:36 [INFO] train episode 29: reward = -21.00, steps = 871
    00:29:17 [INFO] train episode 30: reward = -20.00, steps = 1020
    00:29:49 [INFO] train episode 31: reward = -21.00, steps = 876
    00:30:25 [INFO] train episode 32: reward = -20.00, steps = 999
    00:30:53 [INFO] train episode 33: reward = -21.00, steps = 778
    00:31:32 [INFO] train episode 34: reward = -19.00, steps = 1067
    00:32:13 [INFO] train episode 35: reward = -20.00, steps = 977
    00:32:43 [INFO] train episode 36: reward = -21.00, steps = 799
    00:33:17 [INFO] train episode 37: reward = -21.00, steps = 937
    00:33:49 [INFO] train episode 38: reward = -21.00, steps = 875
    00:34:30 [INFO] train episode 39: reward = -20.00, steps = 1107
    00:35:10 [INFO] train episode 40: reward = -20.00, steps = 1065
    00:35:47 [INFO] train episode 41: reward = -21.00, steps = 968
    00:36:18 [INFO] train episode 42: reward = -20.00, steps = 831
    00:37:02 [INFO] train episode 43: reward = -20.00, steps = 1127
    00:37:46 [INFO] train episode 44: reward = -21.00, steps = 1128
    00:38:22 [INFO] train episode 45: reward = -21.00, steps = 940
    00:39:04 [INFO] train episode 46: reward = -20.00, steps = 1078
    00:39:35 [INFO] train episode 47: reward = -21.00, steps = 791
    00:40:12 [INFO] train episode 48: reward = -21.00, steps = 1002
    00:40:44 [INFO] train episode 49: reward = -21.00, steps = 843
    00:41:17 [INFO] train episode 50: reward = -20.00, steps = 891
    00:41:53 [INFO] train episode 51: reward = -20.00, steps = 962
    00:42:23 [INFO] train episode 52: reward = -21.00, steps = 787
    00:42:58 [INFO] train episode 53: reward = -21.00, steps = 952
    00:43:33 [INFO] train episode 54: reward = -20.00, steps = 924
    00:44:08 [INFO] train episode 55: reward = -20.00, steps = 919
    00:44:42 [INFO] train episode 56: reward = -19.00, steps = 914
    00:45:20 [INFO] train episode 57: reward = -18.00, steps = 1031
    00:45:57 [INFO] train episode 58: reward = -20.00, steps = 957
    00:46:34 [INFO] train episode 59: reward = -21.00, steps = 966
    00:47:02 [INFO] train episode 60: reward = -21.00, steps = 762
    00:47:37 [INFO] train episode 61: reward = -21.00, steps = 910
    00:48:16 [INFO] train episode 62: reward = -20.00, steps = 1038
    00:48:58 [INFO] train episode 63: reward = -19.00, steps = 1098
    00:49:33 [INFO] train episode 64: reward = -20.00, steps = 934
    00:50:04 [INFO] train episode 65: reward = -21.00, steps = 820
    00:50:38 [INFO] train episode 66: reward = -20.00, steps = 898
    00:51:12 [INFO] train episode 67: reward = -20.00, steps = 903
    00:51:45 [INFO] train episode 68: reward = -20.00, steps = 897
    00:52:20 [INFO] train episode 69: reward = -21.00, steps = 900
    00:52:59 [INFO] train episode 70: reward = -20.00, steps = 961
    00:53:40 [INFO] train episode 71: reward = -21.00, steps = 966
    00:54:17 [INFO] train episode 72: reward = -21.00, steps = 898
    00:54:49 [INFO] train episode 73: reward = -21.00, steps = 787
    00:55:21 [INFO] train episode 74: reward = -21.00, steps = 838
    00:56:06 [INFO] train episode 75: reward = -19.00, steps = 1158
    00:56:57 [INFO] train episode 76: reward = -20.00, steps = 885
    00:57:50 [INFO] train episode 77: reward = -20.00, steps = 915
    00:58:18 [INFO] train episode 78: reward = -21.00, steps = 787
    00:58:53 [INFO] train episode 79: reward = -19.00, steps = 960
    00:59:24 [INFO] train episode 80: reward = -21.00, steps = 845
    00:59:56 [INFO] train episode 81: reward = -20.00, steps = 895
    01:00:31 [INFO] train episode 82: reward = -20.00, steps = 963
    01:01:06 [INFO] train episode 83: reward = -21.00, steps = 817
    01:01:40 [INFO] train episode 84: reward = -21.00, steps = 821
    01:02:22 [INFO] train episode 85: reward = -20.00, steps = 1000
    01:03:01 [INFO] train episode 86: reward = -20.00, steps = 918
    01:03:50 [INFO] train episode 87: reward = -19.00, steps = 1178
    01:04:27 [INFO] train episode 88: reward = -20.00, steps = 887
    01:05:03 [INFO] train episode 89: reward = -21.00, steps = 853
    01:05:37 [INFO] train episode 90: reward = -21.00, steps = 806
    01:06:11 [INFO] train episode 91: reward = -21.00, steps = 817
    01:06:43 [INFO] train episode 92: reward = -21.00, steps = 759
    01:07:22 [INFO] train episode 93: reward = -19.00, steps = 945
    01:08:05 [INFO] train episode 94: reward = -18.00, steps = 1033
    01:08:56 [INFO] train episode 95: reward = -17.00, steps = 1226
    01:09:28 [INFO] train episode 96: reward = -21.00, steps = 763
    01:10:09 [INFO] train episode 97: reward = -19.00, steps = 971
    01:10:41 [INFO] train episode 98: reward = -21.00, steps = 759
    01:11:26 [INFO] train episode 99: reward = -19.00, steps = 1069
    01:11:57 [INFO] train episode 100: reward = -21.00, steps = 760
    01:12:34 [INFO] train episode 101: reward = -21.00, steps = 877
    01:13:16 [INFO] train episode 102: reward = -20.00, steps = 988
    01:13:58 [INFO] train episode 103: reward = -18.00, steps = 1014
    01:14:33 [INFO] train episode 104: reward = -21.00, steps = 843
    01:15:06 [INFO] train episode 105: reward = -21.00, steps = 790
    01:15:43 [INFO] train episode 106: reward = -21.00, steps = 879
    01:16:34 [INFO] train episode 107: reward = -19.00, steps = 1125
    01:20:09 [INFO] train episode 108: reward = -20.00, steps = 964
    01:23:09 [INFO] train episode 109: reward = -21.00, steps = 787
    01:26:24 [INFO] train episode 110: reward = -21.00, steps = 878
    01:29:32 [INFO] train episode 111: reward = -21.00, steps = 837
    01:32:55 [INFO] train episode 112: reward = -20.00, steps = 915
    01:36:04 [INFO] train episode 113: reward = -21.00, steps = 850
    01:40:11 [INFO] train episode 114: reward = -18.00, steps = 1117
    01:44:21 [INFO] train episode 115: reward = -18.00, steps = 1127
    01:47:46 [INFO] train episode 116: reward = -20.00, steps = 929
    01:51:09 [INFO] train episode 117: reward = -21.00, steps = 912
    01:55:19 [INFO] train episode 118: reward = -19.00, steps = 1130
    01:59:33 [INFO] train episode 119: reward = -19.00, steps = 1121
    02:03:53 [INFO] train episode 120: reward = -18.00, steps = 1163
    02:08:02 [INFO] train episode 121: reward = -19.00, steps = 1122
    02:12:25 [INFO] train episode 122: reward = -20.00, steps = 1191
    02:16:20 [INFO] train episode 123: reward = -20.00, steps = 1067
    02:20:55 [INFO] train episode 124: reward = -18.00, steps = 1240
    02:24:46 [INFO] train episode 125: reward = -20.00, steps = 1019
    02:29:14 [INFO] train episode 126: reward = -20.00, steps = 1195
    02:34:49 [INFO] train episode 127: reward = -15.00, steps = 1510
    02:39:49 [INFO] train episode 128: reward = -19.00, steps = 1352
    02:44:46 [INFO] train episode 129: reward = -21.00, steps = 1339
    02:50:17 [INFO] train episode 130: reward = -18.00, steps = 1484
    02:55:05 [INFO] train episode 131: reward = -21.00, steps = 1293
    02:58:54 [INFO] train episode 132: reward = -21.00, steps = 1027
    03:04:11 [INFO] train episode 133: reward = -17.00, steps = 1420
    03:09:12 [INFO] train episode 134: reward = -19.00, steps = 1355
    03:13:47 [INFO] train episode 135: reward = -20.00, steps = 1238
    03:19:13 [INFO] train episode 136: reward = -18.00, steps = 1463
    03:25:22 [INFO] train episode 137: reward = -18.00, steps = 1642
    03:29:59 [INFO] train episode 138: reward = -20.00, steps = 1219
    03:35:57 [INFO] train episode 139: reward = -18.00, steps = 1550
    03:41:10 [INFO] train episode 140: reward = -17.00, steps = 1392
    03:45:14 [INFO] train episode 141: reward = -21.00, steps = 1077
    03:50:26 [INFO] train episode 142: reward = -17.00, steps = 1381
    03:56:09 [INFO] train episode 143: reward = -18.00, steps = 1529
    04:00:38 [INFO] train episode 144: reward = -20.00, steps = 1186
    04:05:25 [INFO] train episode 145: reward = -18.00, steps = 1271
    04:10:04 [INFO] train episode 146: reward = -18.00, steps = 1233
    04:16:20 [INFO] train episode 147: reward = -16.00, steps = 1644
    04:23:44 [INFO] train episode 148: reward = -13.00, steps = 1925
    04:30:03 [INFO] train episode 149: reward = -17.00, steps = 1643
    04:35:31 [INFO] train episode 150: reward = -15.00, steps = 1420
    04:40:18 [INFO] train episode 151: reward = -19.00, steps = 1241
    04:45:29 [INFO] train episode 152: reward = -19.00, steps = 1338
    04:52:19 [INFO] train episode 153: reward = -13.00, steps = 1742
    04:59:43 [INFO] train episode 154: reward = -15.00, steps = 1858
    05:05:21 [INFO] train episode 155: reward = -19.00, steps = 1414
    05:13:24 [INFO] train episode 156: reward = -12.00, steps = 2022
    05:19:26 [INFO] train episode 157: reward = -16.00, steps = 1492
    05:24:53 [INFO] train episode 158: reward = -17.00, steps = 1346
    05:33:08 [INFO] train episode 159: reward = -14.00, steps = 2022
    05:39:29 [INFO] train episode 160: reward = -17.00, steps = 1535
    05:47:02 [INFO] train episode 161: reward = -13.00, steps = 1816
    05:54:57 [INFO] train episode 162: reward = -13.00, steps = 1887
    06:03:11 [INFO] train episode 163: reward = -13.00, steps = 1948
    06:10:15 [INFO] train episode 164: reward = -15.00, steps = 1669
    06:16:39 [INFO] train episode 165: reward = -15.00, steps = 1506
    06:23:53 [INFO] train episode 166: reward = -14.00, steps = 1684
    06:31:39 [INFO] train episode 167: reward = -14.00, steps = 1818
    06:37:56 [INFO] train episode 168: reward = -16.00, steps = 1467
    06:47:44 [INFO] train episode 169: reward = -9.00, steps = 2276
    06:56:16 [INFO] train episode 170: reward = -11.00, steps = 1974
    07:02:48 [INFO] train episode 171: reward = -14.00, steps = 1503
    07:09:14 [INFO] train episode 172: reward = -17.00, steps = 1481
    07:15:40 [INFO] train episode 173: reward = -15.00, steps = 1477
    07:22:08 [INFO] train episode 174: reward = -14.00, steps = 1471
    07:28:05 [INFO] train episode 175: reward = -17.00, steps = 1355
    07:36:09 [INFO] train episode 176: reward = -13.00, steps = 1835
    07:44:25 [INFO] train episode 177: reward = -12.00, steps = 1865
    07:51:34 [INFO] train episode 178: reward = -14.00, steps = 1618
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    08:05:44 [INFO] train episode 180: reward = -15.00, steps = 1487
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    08:35:47 [INFO] train episode 184: reward = -10.00, steps = 1868
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    09:11:36 [INFO] train episode 190: reward = -14.00, steps = 1490
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    09:28:04 [INFO] train episode 192: reward = -13.00, steps = 1715
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    09:43:19 [INFO] train episode 194: reward = -16.00, steps = 1458
    09:47:09 [INFO] train episode 195: reward = -20.00, steps = 838
    09:53:26 [INFO] train episode 196: reward = -17.00, steps = 1304
    10:01:54 [INFO] train episode 197: reward = -12.00, steps = 1823
    10:10:05 [INFO] train episode 198: reward = -12.00, steps = 1726
    10:16:34 [INFO] train episode 199: reward = -15.00, steps = 1327
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    10:31:48 [INFO] train episode 201: reward = -13.00, steps = 1663
    10:39:38 [INFO] train episode 202: reward = -11.00, steps = 1703
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    10:53:47 [INFO] train episode 204: reward = -16.00, steps = 1255
    11:02:59 [INFO] train episode 205: reward = -11.00, steps = 1982
    11:08:00 [INFO] train episode 206: reward = -20.00, steps = 1093
    11:16:26 [INFO] train episode 207: reward = -12.00, steps = 1833
    11:22:32 [INFO] train episode 208: reward = -15.00, steps = 1310
    11:32:12 [INFO] train episode 209: reward = -8.00, steps = 2087
    11:40:08 [INFO] train episode 210: reward = -14.00, steps = 1713
    11:49:32 [INFO] train episode 211: reward = -9.00, steps = 2017
    11:55:52 [INFO] train episode 212: reward = -16.00, steps = 1364
    12:04:21 [INFO] train episode 213: reward = -11.00, steps = 1822
    12:12:44 [INFO] train episode 214: reward = -13.00, steps = 1809
    12:18:58 [INFO] train episode 215: reward = -17.00, steps = 1346
    12:27:58 [INFO] train episode 216: reward = -9.00, steps = 1931
    12:35:01 [INFO] train episode 217: reward = -14.00, steps = 1515
    12:44:35 [INFO] train episode 218: reward = -9.00, steps = 2069
    12:53:30 [INFO] train episode 219: reward = -10.00, steps = 1911
    13:00:16 [INFO] train episode 220: reward = -17.00, steps = 1440
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    13:16:45 [INFO] train episode 222: reward = -8.00, steps = 1968
    13:26:51 [INFO] train episode 223: reward = -6.00, steps = 2189
    13:33:45 [INFO] train episode 224: reward = -16.00, steps = 1500
    13:41:11 [INFO] train episode 225: reward = -13.00, steps = 1616
    13:49:41 [INFO] train episode 226: reward = -11.00, steps = 1762
    13:58:18 [INFO] train episode 227: reward = -13.00, steps = 1659
    14:05:49 [INFO] train episode 228: reward = -15.00, steps = 1548
    14:12:26 [INFO] train episode 229: reward = -17.00, steps = 1298
    14:21:20 [INFO] train episode 230: reward = -10.00, steps = 1834
    14:31:20 [INFO] train episode 231: reward = -11.00, steps = 2003
    14:42:13 [INFO] train episode 232: reward = -11.00, steps = 1901
    14:49:03 [INFO] train episode 233: reward = -16.00, steps = 1394
    14:58:52 [INFO] train episode 234: reward = -12.00, steps = 1796
    15:07:55 [INFO] train episode 235: reward = -13.00, steps = 1600
    15:14:55 [INFO] train episode 236: reward = -15.00, steps = 1385
    15:23:54 [INFO] train episode 237: reward = -12.00, steps = 1703
    15:32:23 [INFO] train episode 238: reward = -11.00, steps = 1718
    15:38:06 [INFO] train episode 239: reward = -20.00, steps = 1077
    15:43:43 [INFO] train episode 240: reward = -19.00, steps = 1125
    15:50:04 [INFO] train episode 241: reward = -16.00, steps = 1372
    15:58:15 [INFO] train episode 242: reward = -11.00, steps = 1781
    16:06:06 [INFO] train episode 243: reward = -12.00, steps = 1711
    16:12:44 [INFO] train episode 244: reward = -16.00, steps = 1436
    16:19:25 [INFO] train episode 245: reward = -16.00, steps = 1428
    16:26:55 [INFO] train episode 246: reward = -17.00, steps = 1368
    16:35:48 [INFO] train episode 247: reward = -13.00, steps = 1610
    16:43:19 [INFO] train episode 248: reward = -16.00, steps = 1345
    16:49:23 [INFO] train episode 249: reward = -17.00, steps = 1164
    16:54:57 [INFO] train episode 250: reward = -18.00, steps = 1176
    17:02:05 [INFO] train episode 251: reward = -13.00, steps = 1489
    17:09:09 [INFO] train episode 252: reward = -16.00, steps = 1463
    17:15:51 [INFO] train episode 253: reward = -18.00, steps = 1325
    17:22:18 [INFO] train episode 254: reward = -17.00, steps = 1343
    17:28:44 [INFO] train episode 255: reward = -16.00, steps = 1284
    17:35:59 [INFO] train episode 256: reward = -17.00, steps = 1288
    17:43:46 [INFO] train episode 257: reward = -14.00, steps = 1485
    17:52:44 [INFO] train episode 258: reward = -10.00, steps = 1753
    18:00:00 [INFO] train episode 259: reward = -15.00, steps = 1423
    18:07:25 [INFO] train episode 260: reward = -13.00, steps = 1562
    18:14:34 [INFO] train episode 261: reward = -14.00, steps = 1534
    18:20:42 [INFO] train episode 262: reward = -16.00, steps = 1294
    18:27:36 [INFO] train episode 263: reward = -14.00, steps = 1476
    18:35:11 [INFO] train episode 264: reward = -13.00, steps = 1621
    18:42:30 [INFO] train episode 265: reward = -13.00, steps = 1585
    18:49:48 [INFO] train episode 266: reward = -13.00, steps = 1574
    18:58:02 [INFO] train episode 267: reward = -11.00, steps = 1785
    19:05:10 [INFO] train episode 268: reward = -13.00, steps = 1539
    19:11:35 [INFO] train episode 269: reward = -15.00, steps = 1330
    19:18:51 [INFO] train episode 270: reward = -13.00, steps = 1566
    19:27:32 [INFO] train episode 271: reward = -12.00, steps = 1832
    19:36:16 [INFO] train episode 272: reward = -12.00, steps = 1853
    19:43:48 [INFO] train episode 273: reward = -14.00, steps = 1635
    19:51:56 [INFO] train episode 274: reward = -10.00, steps = 1773
    19:57:46 [INFO] train episode 275: reward = -17.00, steps = 1273
    20:03:22 [INFO] train episode 276: reward = -16.00, steps = 1217
    20:09:44 [INFO] train episode 277: reward = -16.00, steps = 1387
    20:15:59 [INFO] train episode 278: reward = -16.00, steps = 1364
    20:24:06 [INFO] train episode 279: reward = -11.00, steps = 1747
    20:30:33 [INFO] train episode 280: reward = -14.00, steps = 1389
    20:36:15 [INFO] train episode 281: reward = -17.00, steps = 1234
    20:41:58 [INFO] train episode 282: reward = -17.00, steps = 1239
    20:48:29 [INFO] train episode 283: reward = -15.00, steps = 1410
    20:55:38 [INFO] train episode 284: reward = -13.00, steps = 1552
    21:01:20 [INFO] train episode 285: reward = -16.00, steps = 1229
    21:08:27 [INFO] train episode 286: reward = -13.00, steps = 1535
    21:14:19 [INFO] train episode 287: reward = -16.00, steps = 1268
    21:22:45 [INFO] train episode 288: reward = -13.00, steps = 1661
    21:29:53 [INFO] train episode 289: reward = -16.00, steps = 1391
    21:37:16 [INFO] train episode 290: reward = -19.00, steps = 1290
    21:44:27 [INFO] train episode 291: reward = -14.00, steps = 1475
    21:51:57 [INFO] train episode 292: reward = -14.00, steps = 1581
    21:58:06 [INFO] train episode 293: reward = -17.00, steps = 1248
    22:05:22 [INFO] train episode 294: reward = -16.00, steps = 1309
    22:11:32 [INFO] train episode 295: reward = -17.00, steps = 1236
    22:17:35 [INFO] train episode 296: reward = -17.00, steps = 1222
    22:23:05 [INFO] train episode 297: reward = -19.00, steps = 1112
    22:31:53 [INFO] train episode 298: reward = -12.00, steps = 1672
    22:39:14 [INFO] train episode 299: reward = -14.00, steps = 1444
    22:47:48 [INFO] train episode 300: reward = -13.00, steps = 1668
    22:55:44 [INFO] train episode 301: reward = -13.00, steps = 1588
    23:03:20 [INFO] train episode 302: reward = -14.00, steps = 1533
    23:11:49 [INFO] train episode 303: reward = -11.00, steps = 1819
    23:19:26 [INFO] train episode 304: reward = -13.00, steps = 1627
    23:25:23 [INFO] train episode 305: reward = -17.00, steps = 1236
    23:31:44 [INFO] train episode 306: reward = -16.00, steps = 1281
    23:38:44 [INFO] train episode 307: reward = -16.00, steps = 1312
    23:43:46 [INFO] train episode 308: reward = -18.00, steps = 1032
    23:52:15 [INFO] train episode 309: reward = -12.00, steps = 1724
    23:59:27 [INFO] train episode 310: reward = -13.00, steps = 1472
    00:06:31 [INFO] train episode 311: reward = -14.00, steps = 1499
    00:12:20 [INFO] train episode 312: reward = -17.00, steps = 1232
    00:18:19 [INFO] train episode 313: reward = -17.00, steps = 1265
    00:25:30 [INFO] train episode 314: reward = -16.00, steps = 1468
    00:31:19 [INFO] train episode 315: reward = -17.00, steps = 1252
    00:36:15 [INFO] train episode 316: reward = -18.00, steps = 1043
    00:44:12 [INFO] train episode 317: reward = -12.00, steps = 1639
    00:51:55 [INFO] train episode 318: reward = -11.00, steps = 1705
    00:58:13 [INFO] train episode 319: reward = -16.00, steps = 1393
    01:03:37 [INFO] train episode 320: reward = -17.00, steps = 1197
    01:10:46 [INFO] train episode 321: reward = -15.00, steps = 1578
    01:15:36 [INFO] train episode 322: reward = -18.00, steps = 1076
    01:21:47 [INFO] train episode 323: reward = -16.00, steps = 1358
    01:28:12 [INFO] train episode 324: reward = -15.00, steps = 1422
    01:34:23 [INFO] train episode 325: reward = -17.00, steps = 1368
    01:39:13 [INFO] train episode 326: reward = -19.00, steps = 1073
    01:46:17 [INFO] train episode 327: reward = -15.00, steps = 1572
    01:51:31 [INFO] train episode 328: reward = -18.00, steps = 1164
    01:58:04 [INFO] train episode 329: reward = -16.00, steps = 1457
    02:03:43 [INFO] train episode 330: reward = -16.00, steps = 1248
    02:10:23 [INFO] train episode 331: reward = -15.00, steps = 1477
    02:15:36 [INFO] train episode 332: reward = -17.00, steps = 1154
    02:22:47 [INFO] train episode 333: reward = -14.00, steps = 1577
    02:29:06 [INFO] train episode 334: reward = -16.00, steps = 1397
    02:34:17 [INFO] train episode 335: reward = -19.00, steps = 1141
    02:40:42 [INFO] train episode 336: reward = -15.00, steps = 1415
    02:47:49 [INFO] train episode 337: reward = -13.00, steps = 1563
    02:55:22 [INFO] train episode 338: reward = -13.00, steps = 1664
    03:00:32 [INFO] train episode 339: reward = -18.00, steps = 1142
    03:07:55 [INFO] train episode 340: reward = -12.00, steps = 1637
    03:13:12 [INFO] train episode 341: reward = -18.00, steps = 1169
    03:18:48 [INFO] train episode 342: reward = -16.00, steps = 1239
    03:24:55 [INFO] train episode 343: reward = -16.00, steps = 1302
    03:31:51 [INFO] train episode 344: reward = -15.00, steps = 1452
    03:36:18 [INFO] train episode 345: reward = -19.00, steps = 978
    03:41:09 [INFO] train episode 346: reward = -18.00, steps = 1066
    03:46:51 [INFO] train episode 347: reward = -16.00, steps = 1249
    03:52:42 [INFO] train episode 348: reward = -16.00, steps = 1285
    03:58:38 [INFO] train episode 349: reward = -17.00, steps = 1298
    04:03:33 [INFO] train episode 350: reward = -20.00, steps = 1081
    04:09:28 [INFO] train episode 351: reward = -17.00, steps = 1294
    04:14:32 [INFO] train episode 352: reward = -18.00, steps = 1110
    04:20:20 [INFO] train episode 353: reward = -16.00, steps = 1267
    04:26:18 [INFO] train episode 354: reward = -16.00, steps = 1288
    04:31:24 [INFO] train episode 355: reward = -18.00, steps = 1115
    04:36:30 [INFO] train episode 356: reward = -18.00, steps = 1111
    04:42:43 [INFO] train episode 357: reward = -17.00, steps = 1357
    04:49:13 [INFO] train episode 358: reward = -15.00, steps = 1422
    04:54:53 [INFO] train episode 359: reward = -17.00, steps = 1243
    05:00:29 [INFO] train episode 360: reward = -17.00, steps = 1225
    05:05:11 [INFO] train episode 361: reward = -18.00, steps = 1030
    05:10:09 [INFO] train episode 362: reward = -18.00, steps = 1085
    05:16:48 [INFO] train episode 363: reward = -15.00, steps = 1461
    05:21:58 [INFO] train episode 364: reward = -17.00, steps = 1123
    05:27:25 [INFO] train episode 365: reward = -18.00, steps = 1196
    05:32:26 [INFO] train episode 366: reward = -18.00, steps = 1096
    05:38:58 [INFO] train episode 367: reward = -16.00, steps = 1440
    05:44:49 [INFO] train episode 368: reward = -18.00, steps = 1286
    05:48:48 [INFO] train episode 369: reward = -21.00, steps = 874
    05:55:22 [INFO] train episode 370: reward = -15.00, steps = 1440
    06:00:25 [INFO] train episode 371: reward = -19.00, steps = 1105
    06:05:33 [INFO] train episode 372: reward = -18.00, steps = 1128
    06:12:23 [INFO] train episode 373: reward = -15.00, steps = 1499
    06:16:50 [INFO] train episode 374: reward = -20.00, steps = 978
    06:24:32 [INFO] train episode 375: reward = -13.00, steps = 1688
    06:31:59 [INFO] train episode 376: reward = -14.00, steps = 1630
    06:38:25 [INFO] train episode 377: reward = -17.00, steps = 1411
    06:45:26 [INFO] train episode 378: reward = -14.00, steps = 1544
    06:51:11 [INFO] train episode 379: reward = -16.00, steps = 1264
    06:57:41 [INFO] train episode 380: reward = -15.00, steps = 1424
    07:04:57 [INFO] train episode 381: reward = -15.00, steps = 1599
    07:11:02 [INFO] train episode 382: reward = -16.00, steps = 1333
    07:17:22 [INFO] train episode 383: reward = -15.00, steps = 1394
    07:22:52 [INFO] train episode 384: reward = -17.00, steps = 1192
    07:29:39 [INFO] train episode 385: reward = -15.00, steps = 1467
    07:38:30 [INFO] train episode 386: reward = -10.00, steps = 1930
    07:44:24 [INFO] train episode 387: reward = -15.00, steps = 1290
    07:50:58 [INFO] train episode 388: reward = -17.00, steps = 1441
    07:58:49 [INFO] train episode 389: reward = -16.00, steps = 1718
    08:03:12 [INFO] train episode 390: reward = -20.00, steps = 956
    08:10:57 [INFO] train episode 391: reward = -12.00, steps = 1686
    08:17:07 [INFO] train episode 392: reward = -17.00, steps = 1337
    08:22:23 [INFO] train episode 393: reward = -20.00, steps = 1137
    08:28:31 [INFO] train episode 394: reward = -16.00, steps = 1329
    08:33:16 [INFO] train episode 395: reward = -18.00, steps = 1029
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    08:44:34 [INFO] train episode 397: reward = -18.00, steps = 1097
    08:51:55 [INFO] train episode 398: reward = -15.00, steps = 1611
    08:57:41 [INFO] train episode 399: reward = -17.00, steps = 1260
    09:03:23 [INFO] train episode 400: reward = -17.00, steps = 1240
    09:08:11 [INFO] train episode 401: reward = -19.00, steps = 1047
    09:13:23 [INFO] train episode 402: reward = -18.00, steps = 1133
    09:20:14 [INFO] train episode 403: reward = -15.00, steps = 1495
    09:24:35 [INFO] train episode 404: reward = -20.00, steps = 925
    09:30:30 [INFO] train episode 405: reward = -16.00, steps = 1281
    09:37:41 [INFO] train episode 406: reward = -15.00, steps = 1561
    09:45:06 [INFO] train episode 407: reward = -16.00, steps = 1606
    09:51:06 [INFO] train episode 408: reward = -17.00, steps = 1300
    09:57:27 [INFO] train episode 409: reward = -16.00, steps = 1374
    10:04:43 [INFO] train episode 410: reward = -16.00, steps = 1277
    10:09:54 [INFO] train episode 411: reward = -19.00, steps = 960
    10:15:56 [INFO] train episode 412: reward = -17.00, steps = 1143
    10:23:33 [INFO] train episode 413: reward = -15.00, steps = 1379
    10:30:01 [INFO] train episode 414: reward = -16.00, steps = 1313
    10:40:39 [INFO] train episode 415: reward = -11.00, steps = 1811
    10:48:12 [INFO] train episode 416: reward = -15.00, steps = 1437
    10:55:13 [INFO] train episode 417: reward = -16.00, steps = 1302
    11:03:32 [INFO] train episode 418: reward = -15.00, steps = 1526
    11:12:06 [INFO] train episode 419: reward = -13.00, steps = 1606
    11:17:52 [INFO] train episode 420: reward = -17.00, steps = 1192
    11:24:10 [INFO] train episode 421: reward = -15.00, steps = 1316
    11:31:27 [INFO] train episode 422: reward = -15.00, steps = 1536
    11:39:02 [INFO] train episode 423: reward = -14.00, steps = 1527
    11:43:33 [INFO] train episode 424: reward = -20.00, steps = 947
    11:51:19 [INFO] train episode 425: reward = -14.00, steps = 1598
    11:59:16 [INFO] train episode 426: reward = -14.00, steps = 1623
    12:04:19 [INFO] train episode 427: reward = -20.00, steps = 916
    12:10:06 [INFO] train episode 428: reward = -17.00, steps = 1212
    12:16:00 [INFO] train episode 429: reward = -17.00, steps = 1261
    12:22:56 [INFO] train episode 430: reward = -16.00, steps = 1460
    12:29:28 [INFO] train episode 431: reward = -16.00, steps = 1384
    12:33:57 [INFO] train episode 432: reward = -20.00, steps = 952
    12:38:49 [INFO] train episode 433: reward = -19.00, steps = 1039
    12:44:37 [INFO] train episode 434: reward = -18.00, steps = 1219
    12:51:33 [INFO] train episode 435: reward = -15.00, steps = 1472
    12:57:55 [INFO] train episode 436: reward = -15.00, steps = 1359
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    13:18:43 [INFO] train episode 440: reward = -16.00, steps = 1397
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    14:03:12 [INFO] train episode 446: reward = -12.00, steps = 1679
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    14:25:12 [INFO] train episode 449: reward = -16.00, steps = 1419
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    14:40:07 [INFO] train episode 451: reward = -17.00, steps = 1197
    14:47:03 [INFO] train episode 452: reward = -17.00, steps = 1244
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    14:59:48 [INFO] train episode 454: reward = -16.00, steps = 1302
    15:06:20 [INFO] train episode 455: reward = -16.00, steps = 1386
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    15:18:07 [INFO] train episode 457: reward = -17.00, steps = 1167
    15:24:12 [INFO] train episode 458: reward = -16.00, steps = 1279
    15:30:08 [INFO] train episode 459: reward = -16.00, steps = 1256
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    15:41:14 [INFO] train episode 461: reward = -17.00, steps = 1181
    15:46:57 [INFO] train episode 462: reward = -16.00, steps = 1220
    15:53:31 [INFO] train episode 463: reward = -16.00, steps = 1398
    15:58:27 [INFO] train episode 464: reward = -19.00, steps = 1053
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    16:08:04 [INFO] train episode 466: reward = -19.00, steps = 1045
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    16:43:21 [INFO] train episode 472: reward = -16.00, steps = 1286
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    16:57:21 [INFO] train episode 474: reward = -13.00, steps = 1620
    17:03:17 [INFO] train episode 475: reward = -17.00, steps = 1201
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    17:15:10 [INFO] train episode 477: reward = -18.00, steps = 1091
    17:21:25 [INFO] train episode 478: reward = -18.00, steps = 1142
    17:25:46 [INFO] train episode 479: reward = -20.00, steps = 901
    17:32:36 [INFO] train episode 480: reward = -18.00, steps = 1144
    17:40:25 [INFO] train episode 481: reward = -15.00, steps = 1341
    17:47:03 [INFO] train episode 482: reward = -16.00, steps = 1256
    17:52:58 [INFO] train episode 483: reward = -19.00, steps = 1191
    18:01:01 [INFO] train episode 484: reward = -13.00, steps = 1625
    18:07:38 [INFO] train episode 485: reward = -16.00, steps = 1309
    18:13:16 [INFO] train episode 486: reward = -18.00, steps = 1145
    18:17:44 [INFO] train episode 487: reward = -21.00, steps = 764
    18:23:46 [INFO] train episode 488: reward = -19.00, steps = 1053
    18:31:09 [INFO] train episode 489: reward = -14.00, steps = 1438
    18:38:15 [INFO] train episode 490: reward = -16.00, steps = 1379
    18:43:37 [INFO] train episode 491: reward = -19.00, steps = 1061
    18:49:21 [INFO] train episode 492: reward = -19.00, steps = 1133
    18:56:31 [INFO] train episode 493: reward = -13.00, steps = 1416
    19:01:28 [INFO] train episode 494: reward = -19.00, steps = 993
    19:05:59 [INFO] train episode 495: reward = -21.00, steps = 903
    19:11:43 [INFO] train episode 496: reward = -18.00, steps = 1193
    19:16:39 [INFO] train episode 497: reward = -19.00, steps = 1038
    19:24:18 [INFO] train episode 498: reward = -13.00, steps = 1579
    19:32:55 [INFO] train episode 499: reward = -12.00, steps = 1706
    19:37:10 [INFO] train episode 500: reward = -20.00, steps = 865
    19:45:23 [INFO] train episode 501: reward = -11.00, steps = 1708
    19:49:48 [INFO] train episode 502: reward = -20.00, steps = 933
    19:56:19 [INFO] train episode 503: reward = -15.00, steps = 1364
    20:00:10 [INFO] train episode 504: reward = -21.00, steps = 786
    20:04:17 [INFO] train episode 505: reward = -20.00, steps = 835
    20:09:05 [INFO] train episode 506: reward = -20.00, steps = 1004
    20:13:48 [INFO] train episode 507: reward = -20.00, steps = 959
    20:20:24 [INFO] train episode 508: reward = -16.00, steps = 1356
    20:24:48 [INFO] train episode 509: reward = -20.00, steps = 905
    20:29:42 [INFO] train episode 510: reward = -21.00, steps = 1022
    20:33:56 [INFO] train episode 511: reward = -21.00, steps = 897
    20:39:10 [INFO] train episode 512: reward = -19.00, steps = 1109
    20:46:59 [INFO] train episode 513: reward = -12.00, steps = 1663
    20:52:03 [INFO] train episode 514: reward = -19.00, steps = 959
    21:00:36 [INFO] train episode 515: reward = -13.00, steps = 1530
    21:05:51 [INFO] train episode 516: reward = -20.00, steps = 921
    21:12:25 [INFO] train episode 517: reward = -19.00, steps = 1170
    21:19:18 [INFO] train episode 518: reward = -17.00, steps = 1189
    21:25:38 [INFO] train episode 519: reward = -17.00, steps = 1151
    21:30:53 [INFO] train episode 520: reward = -20.00, steps = 914
    21:36:55 [INFO] train episode 521: reward = -18.00, steps = 1125
    21:41:12 [INFO] train episode 522: reward = -21.00, steps = 852
    21:47:41 [INFO] train episode 523: reward = -21.00, steps = 943
    21:53:59 [INFO] train episode 524: reward = -21.00, steps = 965
    21:59:05 [INFO] train episode 525: reward = -21.00, steps = 912
    22:04:58 [INFO] train episode 526: reward = -19.00, steps = 1077
    22:11:58 [INFO] train episode 527: reward = -17.00, steps = 1311
    22:22:01 [INFO] train episode 528: reward = -9.00, steps = 1914
    22:28:18 [INFO] train episode 529: reward = -19.00, steps = 1133
    22:34:03 [INFO] train episode 530: reward = -19.00, steps = 1032
    22:39:21 [INFO] train episode 531: reward = -20.00, steps = 948
    22:48:05 [INFO] train episode 532: reward = -14.00, steps = 1489
    22:57:47 [INFO] train episode 533: reward = -10.00, steps = 1965
    23:03:40 [INFO] train episode 534: reward = -17.00, steps = 1237
    23:08:52 [INFO] train episode 535: reward = -18.00, steps = 1102
    23:16:23 [INFO] train episode 536: reward = -15.00, steps = 1436
    23:21:43 [INFO] train episode 537: reward = -19.00, steps = 1065
    23:29:00 [INFO] train episode 538: reward = -14.00, steps = 1542
    23:34:47 [INFO] train episode 539: reward = -16.00, steps = 1217
    23:39:31 [INFO] train episode 540: reward = -19.00, steps = 987
    23:47:34 [INFO] train episode 541: reward = -12.00, steps = 1665
    23:56:13 [INFO] train episode 542: reward = -13.00, steps = 1581
    00:02:36 [INFO] train episode 543: reward = -18.00, steps = 1118
    00:07:40 [INFO] train episode 544: reward = -19.00, steps = 997
    00:12:51 [INFO] train episode 545: reward = -18.00, steps = 1022
    00:18:37 [INFO] train episode 546: reward = -18.00, steps = 1172
    00:22:32 [INFO] train episode 547: reward = -21.00, steps = 781
    00:27:13 [INFO] train episode 548: reward = -19.00, steps = 996
    00:32:53 [INFO] train episode 549: reward = -18.00, steps = 1193
    00:39:58 [INFO] train episode 550: reward = -16.00, steps = 1364
    00:45:24 [INFO] train episode 551: reward = -18.00, steps = 1181
    00:52:00 [INFO] train episode 552: reward = -15.00, steps = 1449
    00:58:45 [INFO] train episode 553: reward = -13.00, steps = 1483
    01:07:22 [INFO] train episode 554: reward = -10.00, steps = 1897
    01:13:04 [INFO] train episode 555: reward = -16.00, steps = 1259
    01:17:32 [INFO] train episode 556: reward = -20.00, steps = 980
    01:23:49 [INFO] train episode 557: reward = -16.00, steps = 1369
    01:29:39 [INFO] train episode 558: reward = -16.00, steps = 1278
    01:38:27 [INFO] train episode 559: reward = -11.00, steps = 1932
    01:47:50 [INFO] train episode 560: reward = -7.00, steps = 2062
    01:56:49 [INFO] train episode 561: reward = -8.00, steps = 1983
    02:03:08 [INFO] train episode 562: reward = -16.00, steps = 1384
    02:09:22 [INFO] train episode 563: reward = -15.00, steps = 1371
    02:14:37 [INFO] train episode 564: reward = -20.00, steps = 1157
    02:20:36 [INFO] train episode 565: reward = -16.00, steps = 1313
    02:25:20 [INFO] train episode 566: reward = -19.00, steps = 1021
    02:30:39 [INFO] train episode 567: reward = -18.00, steps = 1165
    02:36:58 [INFO] train episode 568: reward = -17.00, steps = 1382
    02:46:03 [INFO] train episode 569: reward = -10.00, steps = 1990
    02:53:13 [INFO] train episode 570: reward = -15.00, steps = 1574
    02:57:53 [INFO] train episode 571: reward = -19.00, steps = 1024
    03:04:26 [INFO] train episode 572: reward = -15.00, steps = 1434
    03:11:25 [INFO] train episode 573: reward = -15.00, steps = 1526
    03:17:56 [INFO] train episode 574: reward = -16.00, steps = 1428
    03:24:38 [INFO] train episode 575: reward = -16.00, steps = 1399
    03:34:16 [INFO] train episode 576: reward = -8.00, steps = 2075
    03:43:19 [INFO] train episode 577: reward = -9.00, steps = 1956
    03:49:49 [INFO] train episode 578: reward = -17.00, steps = 1404
    03:56:03 [INFO] train episode 579: reward = -16.00, steps = 1346
    04:03:23 [INFO] train episode 580: reward = -14.00, steps = 1575
    04:11:14 [INFO] train episode 581: reward = -12.00, steps = 1699
    04:17:01 [INFO] train episode 582: reward = -16.00, steps = 1243
    04:24:24 [INFO] train episode 583: reward = -14.00, steps = 1534
    04:28:59 [INFO] train episode 584: reward = -19.00, steps = 992
    04:36:56 [INFO] train episode 585: reward = -13.00, steps = 1712
    04:41:32 [INFO] train episode 586: reward = -19.00, steps = 996
    04:49:55 [INFO] train episode 587: reward = -10.00, steps = 1823
    04:55:08 [INFO] train episode 588: reward = -20.00, steps = 1127
    05:01:20 [INFO] train episode 589: reward = -16.00, steps = 1339
    05:06:23 [INFO] train episode 590: reward = -19.00, steps = 1090
    05:13:52 [INFO] train episode 591: reward = -13.00, steps = 1622
    05:20:41 [INFO] train episode 592: reward = -14.00, steps = 1477
    05:26:58 [INFO] train episode 593: reward = -15.00, steps = 1338
    05:34:42 [INFO] train episode 594: reward = -13.00, steps = 1657
    05:39:49 [INFO] train episode 595: reward = -18.00, steps = 1109
    05:47:07 [INFO] train episode 596: reward = -13.00, steps = 1577
    05:51:51 [INFO] train episode 597: reward = -19.00, steps = 1024
    05:57:25 [INFO] train episode 598: reward = -17.00, steps = 1208
    06:03:24 [INFO] train episode 599: reward = -16.00, steps = 1286
    06:10:11 [INFO] train episode 600: reward = -15.00, steps = 1464
    06:15:28 [INFO] train episode 601: reward = -17.00, steps = 1143
    06:19:59 [INFO] train episode 602: reward = -20.00, steps = 974
    06:25:16 [INFO] train episode 603: reward = -18.00, steps = 1123
    06:31:10 [INFO] train episode 604: reward = -18.00, steps = 1265
    06:37:13 [INFO] train episode 605: reward = -16.00, steps = 1302
    06:42:31 [INFO] train episode 606: reward = -18.00, steps = 1144
    06:47:40 [INFO] train episode 607: reward = -18.00, steps = 1109
    06:53:39 [INFO] train episode 608: reward = -15.00, steps = 1293
    06:59:27 [INFO] train episode 609: reward = -17.00, steps = 1247
    07:05:10 [INFO] train episode 610: reward = -16.00, steps = 1232
    07:11:10 [INFO] train episode 611: reward = -16.00, steps = 1294
    07:19:51 [INFO] train episode 612: reward = -11.00, steps = 1869
    07:26:25 [INFO] train episode 613: reward = -14.00, steps = 1404
    07:31:19 [INFO] train episode 614: reward = -19.00, steps = 1050
    07:37:24 [INFO] train episode 615: reward = -18.00, steps = 1312
    07:42:18 [INFO] train episode 616: reward = -20.00, steps = 1011
    07:47:01 [INFO] train episode 617: reward = -19.00, steps = 1022
    07:53:12 [INFO] train episode 618: reward = -16.00, steps = 1340
    08:01:57 [INFO] train episode 619: reward = -10.00, steps = 1900
    08:08:01 [INFO] train episode 620: reward = -18.00, steps = 1316
    08:15:09 [INFO] train episode 621: reward = -14.00, steps = 1556
    08:22:47 [INFO] train episode 622: reward = -10.00, steps = 1868
    08:30:33 [INFO] train episode 623: reward = -13.00, steps = 1680
    08:37:50 [INFO] train episode 624: reward = -13.00, steps = 1580
    08:45:22 [INFO] train episode 625: reward = -15.00, steps = 1639
    08:52:44 [INFO] train episode 626: reward = -12.00, steps = 1603
    08:59:31 [INFO] train episode 627: reward = -14.00, steps = 1474
    09:07:39 [INFO] train episode 628: reward = -11.00, steps = 1764
    09:13:04 [INFO] train episode 629: reward = -17.00, steps = 1172
    09:19:53 [INFO] train episode 630: reward = -14.00, steps = 1480
    09:27:59 [INFO] train episode 631: reward = -13.00, steps = 1659
    09:33:41 [INFO] train episode 632: reward = -18.00, steps = 1066
    09:40:16 [INFO] train episode 633: reward = -18.00, steps = 1334
    09:48:37 [INFO] train episode 634: reward = -14.00, steps = 1751
    09:52:55 [INFO] train episode 635: reward = -21.00, steps = 851
    09:58:32 [INFO] train episode 636: reward = -19.00, steps = 1105
    10:05:50 [INFO] train episode 637: reward = -14.00, steps = 1410
    10:11:59 [INFO] train episode 638: reward = -17.00, steps = 1201
    10:16:43 [INFO] train episode 639: reward = -20.00, steps = 954
    10:21:37 [INFO] train episode 640: reward = -19.00, steps = 993
    10:26:36 [INFO] train episode 641: reward = -19.00, steps = 970
    10:33:29 [INFO] train episode 642: reward = -15.00, steps = 1359
    10:38:42 [INFO] train episode 643: reward = -19.00, steps = 1038
    10:44:03 [INFO] train episode 644: reward = -19.00, steps = 1072
    10:49:23 [INFO] train episode 645: reward = -19.00, steps = 1074
    10:54:54 [INFO] train episode 646: reward = -18.00, steps = 1116
    10:59:49 [INFO] train episode 647: reward = -19.00, steps = 993
    11:03:55 [INFO] train episode 648: reward = -20.00, steps = 835
    11:09:09 [INFO] train episode 649: reward = -20.00, steps = 1047
    11:14:30 [INFO] train episode 650: reward = -18.00, steps = 1093
    11:20:05 [INFO] train episode 651: reward = -18.00, steps = 1134
    11:24:26 [INFO] train episode 652: reward = -20.00, steps = 883
    11:29:05 [INFO] train episode 653: reward = -20.00, steps = 953
    11:34:57 [INFO] train episode 654: reward = -17.00, steps = 1217
    11:40:20 [INFO] train episode 655: reward = -18.00, steps = 1131
    11:45:49 [INFO] train episode 656: reward = -18.00, steps = 1149
    11:52:44 [INFO] train episode 657: reward = -15.00, steps = 1421
    11:58:49 [INFO] train episode 658: reward = -17.00, steps = 1269
    12:04:42 [INFO] train episode 659: reward = -18.00, steps = 1219
    12:09:19 [INFO] train episode 660: reward = -19.00, steps = 962
    12:15:25 [INFO] train episode 661: reward = -16.00, steps = 1278
    12:21:33 [INFO] train episode 662: reward = -16.00, steps = 1279
    12:28:13 [INFO] train episode 663: reward = -15.00, steps = 1397
    12:33:57 [INFO] train episode 664: reward = -17.00, steps = 1204
    12:39:27 [INFO] train episode 665: reward = -18.00, steps = 1161
    12:47:14 [INFO] train episode 666: reward = -13.00, steps = 1630
    12:54:19 [INFO] train episode 667: reward = -14.00, steps = 1473
    13:01:30 [INFO] train episode 668: reward = -17.00, steps = 1491
    13:07:40 [INFO] train episode 669: reward = -17.00, steps = 1287
    13:13:37 [INFO] train episode 670: reward = -17.00, steps = 1253
    13:21:22 [INFO] train episode 671: reward = -13.00, steps = 1605
    13:27:04 [INFO] train episode 672: reward = -18.00, steps = 1190
    13:32:50 [INFO] train episode 673: reward = -18.00, steps = 1203
    13:38:50 [INFO] train episode 674: reward = -16.00, steps = 1260
    13:43:49 [INFO] train episode 675: reward = -20.00, steps = 1045
    13:48:40 [INFO] train episode 676: reward = -20.00, steps = 1007
    13:56:07 [INFO] train episode 677: reward = -14.00, steps = 1560
    14:00:46 [INFO] train episode 678: reward = -20.00, steps = 973
    14:06:24 [INFO] train episode 679: reward = -18.00, steps = 1172
    14:10:44 [INFO] train episode 680: reward = -21.00, steps = 907
    14:17:58 [INFO] train episode 681: reward = -13.00, steps = 1515
    14:25:40 [INFO] train episode 682: reward = -12.00, steps = 1602
    14:31:10 [INFO] train episode 683: reward = -18.00, steps = 1144
    14:36:16 [INFO] train episode 684: reward = -18.00, steps = 1066
    14:43:10 [INFO] train episode 685: reward = -14.00, steps = 1437
    14:51:22 [INFO] train episode 686: reward = -11.00, steps = 1712
    14:57:26 [INFO] train episode 687: reward = -16.00, steps = 1263
    15:03:05 [INFO] train episode 688: reward = -18.00, steps = 1151
    15:08:57 [INFO] train episode 689: reward = -18.00, steps = 1117
    15:14:59 [INFO] train episode 690: reward = -19.00, steps = 1078
    15:27:00 [INFO] train episode 691: reward = -3.00, steps = 2417
    15:32:57 [INFO] train episode 692: reward = -19.00, steps = 1232
    15:37:43 [INFO] train episode 693: reward = -21.00, steps = 1001
    15:42:49 [INFO] train episode 694: reward = -19.00, steps = 1053
    15:49:54 [INFO] train episode 695: reward = -16.00, steps = 1450
    15:56:04 [INFO] train episode 696: reward = -17.00, steps = 1291
    16:01:28 [INFO] train episode 697: reward = -18.00, steps = 1136
    16:08:21 [INFO] train episode 698: reward = -15.00, steps = 1440
    16:14:27 [INFO] train episode 699: reward = -16.00, steps = 1275
    16:19:19 [INFO] train episode 700: reward = -19.00, steps = 1023
    16:24:53 [INFO] train episode 701: reward = -16.00, steps = 1156
    16:31:01 [INFO] train episode 702: reward = -18.00, steps = 1282
    16:38:46 [INFO] train episode 703: reward = -15.00, steps = 1527
    16:52:17 [INFO] train episode 704: reward = -14.00, steps = 1474
    17:00:16 [INFO] train episode 705: reward = -19.00, steps = 1160
    17:07:36 [INFO] train episode 706: reward = -16.00, steps = 1391
    17:13:28 [INFO] train episode 707: reward = -19.00, steps = 1189
    17:19:43 [INFO] train episode 708: reward = -19.00, steps = 1262
    17:25:19 [INFO] train episode 709: reward = -18.00, steps = 1112
    17:31:41 [INFO] train episode 710: reward = -16.00, steps = 1276
    17:38:04 [INFO] train episode 711: reward = -18.00, steps = 1284
    17:45:34 [INFO] train episode 712: reward = -15.00, steps = 1525
    17:51:24 [INFO] train episode 713: reward = -18.00, steps = 1188
    17:57:28 [INFO] train episode 714: reward = -16.00, steps = 1230
    18:03:14 [INFO] train episode 715: reward = -17.00, steps = 1136
    18:08:19 [INFO] train episode 716: reward = -20.00, steps = 993
    18:15:13 [INFO] train episode 717: reward = -15.00, steps = 1370
    18:20:11 [INFO] train episode 718: reward = -19.00, steps = 993
    18:26:12 [INFO] train episode 719: reward = -17.00, steps = 1197
    18:31:26 [INFO] train episode 720: reward = -18.00, steps = 1055
    18:36:52 [INFO] train episode 721: reward = -19.00, steps = 1099
    18:42:00 [INFO] train episode 722: reward = -20.00, steps = 1030
    18:47:38 [INFO] train episode 723: reward = -18.00, steps = 1143
    18:52:29 [INFO] train episode 724: reward = -19.00, steps = 993
    18:58:51 [INFO] train episode 725: reward = -16.00, steps = 1295
    19:05:11 [INFO] train episode 726: reward = -20.00, steps = 886
    19:17:12 [INFO] train episode 727: reward = -19.00, steps = 1046
    19:27:25 [INFO] train episode 728: reward = -12.00, steps = 1573
    19:36:24 [INFO] train episode 729: reward = -13.00, steps = 1485
    19:42:18 [INFO] train episode 730: reward = -17.00, steps = 1122
    19:47:44 [INFO] train episode 731: reward = -19.00, steps = 1075
    19:54:48 [INFO] train episode 732: reward = -14.00, steps = 1445
    20:00:08 [INFO] train episode 733: reward = -19.00, steps = 1099
    20:07:35 [INFO] train episode 734: reward = -15.00, steps = 1452
    20:11:45 [INFO] train episode 735: reward = -20.00, steps = 831
    20:17:05 [INFO] train episode 736: reward = -18.00, steps = 1070
    20:25:42 [INFO] train episode 737: reward = -10.00, steps = 1730
    20:34:27 [INFO] train episode 738: reward = -11.00, steps = 1816
    20:40:10 [INFO] train episode 739: reward = -17.00, steps = 1157
    20:49:05 [INFO] train episode 740: reward = -13.00, steps = 1558
    20:56:17 [INFO] train episode 741: reward = -17.00, steps = 1333
    21:02:45 [INFO] train episode 742: reward = -18.00, steps = 1158
    21:08:00 [INFO] train episode 743: reward = -19.00, steps = 1006
    21:15:07 [INFO] train episode 744: reward = -19.00, steps = 1068
    21:26:59 [INFO] train episode 745: reward = -13.00, steps = 1504
    21:36:43 [INFO] train episode 746: reward = -18.00, steps = 1304
    21:42:26 [INFO] train episode 747: reward = -21.00, steps = 792
    21:52:36 [INFO] train episode 748: reward = -16.00, steps = 1280
    22:06:00 [INFO] train episode 749: reward = -10.00, steps = 1918
    22:15:42 [INFO] train episode 750: reward = -15.00, steps = 1359
    22:24:21 [INFO] train episode 751: reward = -16.00, steps = 1210
    22:32:32 [INFO] train episode 752: reward = -14.00, steps = 1531
    22:37:53 [INFO] train episode 753: reward = -18.00, steps = 1103
    22:45:31 [INFO] train episode 754: reward = -13.00, steps = 1533
    22:51:04 [INFO] train episode 755: reward = -18.00, steps = 1090
    22:58:24 [INFO] train episode 756: reward = -14.00, steps = 1416
    23:03:05 [INFO] train episode 757: reward = -19.00, steps = 968
    23:07:19 [INFO] train episode 758: reward = -21.00, steps = 882
    23:16:33 [INFO] train episode 759: reward = -10.00, steps = 1909
    23:22:13 [INFO] train episode 760: reward = -19.00, steps = 1167
    23:27:31 [INFO] train episode 761: reward = -18.00, steps = 1105
    23:32:41 [INFO] train episode 762: reward = -19.00, steps = 1067
    23:37:28 [INFO] train episode 763: reward = -19.00, steps = 995
    23:44:10 [INFO] train episode 764: reward = -15.00, steps = 1392
    23:48:59 [INFO] train episode 765: reward = -18.00, steps = 1009
    23:53:39 [INFO] train episode 766: reward = -20.00, steps = 980
    00:00:09 [INFO] train episode 767: reward = -17.00, steps = 1338
    00:07:40 [INFO] train episode 768: reward = -14.00, steps = 1561
    00:13:52 [INFO] train episode 769: reward = -17.00, steps = 1266
    00:23:49 [INFO] train episode 770: reward = -10.00, steps = 1968
    00:29:16 [INFO] train episode 771: reward = -18.00, steps = 1157
    00:36:33 [INFO] train episode 772: reward = -14.00, steps = 1571
    00:40:49 [INFO] train episode 773: reward = -20.00, steps = 925
    00:44:28 [INFO] train episode 774: reward = -21.00, steps = 785
    00:48:30 [INFO] train episode 775: reward = -20.00, steps = 870
    00:53:58 [INFO] train episode 776: reward = -19.00, steps = 1179
    00:59:19 [INFO] train episode 777: reward = -18.00, steps = 1146
    01:03:17 [INFO] train episode 778: reward = -21.00, steps = 842
    01:11:54 [INFO] train episode 779: reward = -10.00, steps = 1844
    01:16:16 [INFO] train episode 780: reward = -21.00, steps = 933
    01:22:53 [INFO] train episode 781: reward = -14.00, steps = 1410
    01:28:32 [INFO] train episode 782: reward = -18.00, steps = 1209
    01:35:55 [INFO] train episode 783: reward = -14.00, steps = 1569
    01:44:05 [INFO] train episode 784: reward = -10.00, steps = 1760
    01:50:08 [INFO] train episode 785: reward = -16.00, steps = 1299
    01:56:06 [INFO] train episode 786: reward = -16.00, steps = 1282
    02:03:51 [INFO] train episode 787: reward = -13.00, steps = 1656
    02:09:21 [INFO] train episode 788: reward = -16.00, steps = 1174
    02:19:57 [INFO] train episode 789: reward = -6.00, steps = 2265
    02:26:17 [INFO] train episode 790: reward = -17.00, steps = 1332
    02:31:11 [INFO] train episode 791: reward = -18.00, steps = 1043
    02:37:39 [INFO] train episode 792: reward = -15.00, steps = 1378
    02:44:16 [INFO] train episode 793: reward = -15.00, steps = 1401
    02:49:21 [INFO] train episode 794: reward = -19.00, steps = 1041
    02:55:33 [INFO] train episode 795: reward = -15.00, steps = 1323
    02:59:57 [INFO] train episode 796: reward = -19.00, steps = 935
    03:05:14 [INFO] train episode 797: reward = -17.00, steps = 1120
    03:09:36 [INFO] train episode 798: reward = -21.00, steps = 925
    03:14:50 [INFO] train episode 799: reward = -18.00, steps = 1120
    03:18:45 [INFO] train episode 800: reward = -20.00, steps = 835
    03:25:29 [INFO] train episode 801: reward = -16.00, steps = 1424
    03:29:39 [INFO] train episode 802: reward = -21.00, steps = 883
    03:36:57 [INFO] train episode 803: reward = -13.00, steps = 1552
    03:44:52 [INFO] train episode 804: reward = -13.00, steps = 1684
    03:48:58 [INFO] train episode 805: reward = -21.00, steps = 871
    03:56:31 [INFO] train episode 806: reward = -12.00, steps = 1605
    04:02:01 [INFO] train episode 807: reward = -18.00, steps = 1156
    04:07:24 [INFO] train episode 808: reward = -19.00, steps = 1084
    04:16:20 [INFO] train episode 809: reward = -11.00, steps = 1872
    04:21:23 [INFO] train episode 810: reward = -18.00, steps = 1060
    04:26:13 [INFO] train episode 811: reward = -19.00, steps = 1020
    04:34:49 [INFO] train episode 812: reward = -11.00, steps = 1822
    04:38:28 [INFO] train episode 813: reward = -21.00, steps = 776
    04:44:31 [INFO] train episode 814: reward = -18.00, steps = 1286
    04:48:26 [INFO] train episode 815: reward = -20.00, steps = 836
    04:53:07 [INFO] train episode 816: reward = -21.00, steps = 1001
    04:57:26 [INFO] train episode 817: reward = -20.00, steps = 926
    05:02:34 [INFO] train episode 818: reward = -18.00, steps = 1094
    05:07:16 [INFO] train episode 819: reward = -20.00, steps = 1004
    05:11:27 [INFO] train episode 820: reward = -20.00, steps = 892
    05:15:23 [INFO] train episode 821: reward = -21.00, steps = 837
    05:23:31 [INFO] train episode 822: reward = -12.00, steps = 1714
    05:28:15 [INFO] train episode 823: reward = -19.00, steps = 1011
    05:33:31 [INFO] train episode 824: reward = -17.00, steps = 1118
    05:38:16 [INFO] train episode 825: reward = -18.00, steps = 1016
    05:46:36 [INFO] train episode 826: reward = -11.00, steps = 1786
    05:51:52 [INFO] train episode 827: reward = -19.00, steps = 1126
    05:57:50 [INFO] train episode 828: reward = -18.00, steps = 1275
    06:02:43 [INFO] train episode 829: reward = -19.00, steps = 1042
    06:09:54 [INFO] train episode 830: reward = -13.00, steps = 1530
    06:13:52 [INFO] train episode 831: reward = -21.00, steps = 849
    06:19:36 [INFO] train episode 832: reward = -18.00, steps = 1225
    06:24:09 [INFO] train episode 833: reward = -19.00, steps = 936
    06:30:09 [INFO] train episode 834: reward = -16.00, steps = 1271
    06:37:17 [INFO] train episode 835: reward = -13.00, steps = 1527
    06:42:18 [INFO] train episode 836: reward = -18.00, steps = 1076
    06:48:36 [INFO] train episode 837: reward = -16.00, steps = 1351
    06:54:02 [INFO] train episode 838: reward = -18.00, steps = 1160
    06:58:46 [INFO] train episode 839: reward = -19.00, steps = 1017
    07:05:02 [INFO] train episode 840: reward = -18.00, steps = 1334
    07:09:35 [INFO] train episode 841: reward = -19.00, steps = 979
    07:14:52 [INFO] train episode 842: reward = -18.00, steps = 1130
    07:19:30 [INFO] train episode 843: reward = -19.00, steps = 992
    07:25:18 [INFO] train episode 844: reward = -16.00, steps = 1217
    07:30:22 [INFO] train episode 845: reward = -19.00, steps = 1080
    07:36:46 [INFO] train episode 846: reward = -17.00, steps = 1368
    07:41:23 [INFO] train episode 847: reward = -19.00, steps = 988
    07:45:56 [INFO] train episode 848: reward = -19.00, steps = 975
    07:51:40 [INFO] train episode 849: reward = -16.00, steps = 1227
    08:00:05 [INFO] train episode 850: reward = -10.00, steps = 1792
    08:06:50 [INFO] train episode 851: reward = -15.00, steps = 1434
    08:13:23 [INFO] train episode 852: reward = -14.00, steps = 1388
    08:17:15 [INFO] train episode 853: reward = -21.00, steps = 819
    08:21:41 [INFO] train episode 854: reward = -19.00, steps = 925
    08:27:13 [INFO] train episode 855: reward = -20.00, steps = 1005
    08:33:35 [INFO] train episode 856: reward = -17.00, steps = 1273
    08:39:12 [INFO] train episode 857: reward = -18.00, steps = 1151
    08:44:46 [INFO] train episode 858: reward = -19.00, steps = 1095
    08:49:44 [INFO] train episode 859: reward = -19.00, steps = 995
    08:53:52 [INFO] train episode 860: reward = -20.00, steps = 857
    09:01:36 [INFO] train episode 861: reward = -14.00, steps = 1596
    09:08:25 [INFO] train episode 862: reward = -15.00, steps = 1392
    09:13:31 [INFO] train episode 863: reward = -18.00, steps = 1050
    09:22:04 [INFO] train episode 864: reward = -12.00, steps = 1761
    09:27:53 [INFO] train episode 865: reward = -19.00, steps = 1212
    09:33:14 [INFO] train episode 866: reward = -19.00, steps = 1112
    09:39:09 [INFO] train episode 867: reward = -17.00, steps = 1224
    09:43:58 [INFO] train episode 868: reward = -21.00, steps = 1006
    09:51:51 [INFO] train episode 869: reward = -13.00, steps = 1648
    09:57:40 [INFO] train episode 870: reward = -17.00, steps = 1205
    10:05:21 [INFO] train episode 871: reward = -14.00, steps = 1567
    10:11:48 [INFO] train episode 872: reward = -16.00, steps = 1319
    10:18:57 [INFO] train episode 873: reward = -15.00, steps = 1475
    10:26:55 [INFO] train episode 874: reward = -14.00, steps = 1636
    10:34:06 [INFO] train episode 875: reward = -16.00, steps = 1476
    10:39:29 [INFO] train episode 876: reward = -19.00, steps = 1114
    10:43:44 [INFO] train episode 877: reward = -20.00, steps = 881
    10:49:47 [INFO] train episode 878: reward = -17.00, steps = 1258
    10:55:53 [INFO] train episode 879: reward = -17.00, steps = 1267
    11:02:13 [INFO] train episode 880: reward = -18.00, steps = 1307
    11:06:51 [INFO] train episode 881: reward = -19.00, steps = 961
    11:12:53 [INFO] train episode 882: reward = -16.00, steps = 1243
    11:23:29 [INFO] train episode 883: reward = -8.00, steps = 2183
    11:29:06 [INFO] train episode 884: reward = -17.00, steps = 1158
    11:35:16 [INFO] train episode 885: reward = -18.00, steps = 1272
    11:40:53 [INFO] train episode 886: reward = -20.00, steps = 1170
    11:53:03 [INFO] train episode 887: reward = -3.00, steps = 2533
    11:59:59 [INFO] train episode 888: reward = -14.00, steps = 1448
    12:05:39 [INFO] train episode 889: reward = -17.00, steps = 1185
    12:12:01 [INFO] train episode 890: reward = -15.00, steps = 1314
    12:16:09 [INFO] train episode 891: reward = -20.00, steps = 855
    12:24:08 [INFO] train episode 892: reward = -11.00, steps = 1632
    12:30:03 [INFO] train episode 893: reward = -18.00, steps = 1223
    12:38:07 [INFO] train episode 894: reward = -12.00, steps = 1676
    12:44:28 [INFO] train episode 895: reward = -16.00, steps = 1318
    12:51:40 [INFO] train episode 896: reward = -14.00, steps = 1494
    13:00:38 [INFO] train episode 897: reward = -11.00, steps = 1859
    13:10:19 [INFO] train episode 898: reward = -9.00, steps = 2002
    13:14:31 [INFO] train episode 899: reward = -20.00, steps = 859
    13:19:55 [INFO] train episode 900: reward = -21.00, steps = 962
    13:29:21 [INFO] train episode 901: reward = -13.00, steps = 1519
    13:37:10 [INFO] train episode 902: reward = -18.00, steps = 1261
    13:43:40 [INFO] train episode 903: reward = -18.00, steps = 1112
    13:51:07 [INFO] train episode 904: reward = -16.00, steps = 1307
    14:03:48 [INFO] train episode 905: reward = -4.00, steps = 2456
    14:08:53 [INFO] train episode 906: reward = -19.00, steps = 1015
    14:16:41 [INFO] train episode 907: reward = -15.00, steps = 1577
    14:25:20 [INFO] train episode 908: reward = -12.00, steps = 1755
    14:31:48 [INFO] train episode 909: reward = -15.00, steps = 1321
    14:38:02 [INFO] train episode 910: reward = -16.00, steps = 1282
    14:42:01 [INFO] train episode 911: reward = -21.00, steps = 820
    14:47:57 [INFO] train episode 912: reward = -17.00, steps = 1231
    14:52:46 [INFO] train episode 913: reward = -21.00, steps = 997
    14:58:21 [INFO] train episode 914: reward = -20.00, steps = 1160
    15:05:37 [INFO] train episode 915: reward = -13.00, steps = 1505
    15:16:08 [INFO] train episode 916: reward = -7.00, steps = 2172
    15:21:29 [INFO] train episode 917: reward = -18.00, steps = 1085
    15:34:43 [INFO] train episode 918: reward = 1.00, steps = 2727
    15:41:59 [INFO] train episode 919: reward = -14.00, steps = 1506
    15:49:29 [INFO] train episode 920: reward = -15.00, steps = 1557
    15:54:42 [INFO] train episode 921: reward = -18.00, steps = 1086
    15:59:12 [INFO] train episode 922: reward = -19.00, steps = 934
    16:05:58 [INFO] train episode 923: reward = -16.00, steps = 1398
    16:18:03 [INFO] train episode 924: reward = -3.00, steps = 2503
    16:27:17 [INFO] train episode 925: reward = -9.00, steps = 1900
    16:38:16 [INFO] train episode 926: reward = -6.00, steps = 2269
    16:43:38 [INFO] train episode 927: reward = -17.00, steps = 1110
    16:48:57 [INFO] train episode 928: reward = -18.00, steps = 1105
    17:00:53 [INFO] train episode 929: reward = -4.00, steps = 2474
    17:06:55 [INFO] train episode 930: reward = -16.00, steps = 1242
    17:13:51 [INFO] train episode 931: reward = -14.00, steps = 1419
    17:20:12 [INFO] train episode 932: reward = -16.00, steps = 1317
    17:27:38 [INFO] train episode 933: reward = -14.00, steps = 1531
    17:33:55 [INFO] train episode 934: reward = -16.00, steps = 1295
    17:41:02 [INFO] train episode 935: reward = -14.00, steps = 1464
    17:52:03 [INFO] train episode 936: reward = -6.00, steps = 2291
    17:56:15 [INFO] train episode 937: reward = -20.00, steps = 873
    18:06:17 [INFO] train episode 938: reward = -7.00, steps = 2063
    18:12:42 [INFO] train episode 939: reward = -15.00, steps = 1317
    18:25:37 [INFO] train episode 940: reward = 1.00, steps = 2672
    18:34:36 [INFO] train episode 941: reward = -9.00, steps = 1848
    18:39:03 [INFO] train episode 942: reward = -19.00, steps = 925
    18:44:39 [INFO] train episode 943: reward = -18.00, steps = 1171
    18:50:39 [INFO] train episode 944: reward = -18.00, steps = 1262
    19:01:29 [INFO] train episode 945: reward = -4.00, steps = 2260
    19:06:38 [INFO] train episode 946: reward = -18.00, steps = 1076
    19:11:02 [INFO] train episode 947: reward = -19.00, steps = 930
    19:17:33 [INFO] train episode 948: reward = -15.00, steps = 1368
    19:24:49 [INFO] train episode 949: reward = -14.00, steps = 1512
    19:29:44 [INFO] train episode 950: reward = -18.00, steps = 1024
    19:35:17 [INFO] train episode 951: reward = -19.00, steps = 1126
    19:39:57 [INFO] train episode 952: reward = -20.00, steps = 976
    19:43:45 [INFO] train episode 953: reward = -21.00, steps = 791
    19:49:06 [INFO] train episode 954: reward = -18.00, steps = 1126
    19:54:57 [INFO] train episode 955: reward = -16.00, steps = 1232
    19:59:49 [INFO] train episode 956: reward = -18.00, steps = 1023
    20:03:50 [INFO] train episode 957: reward = -20.00, steps = 839
    20:08:51 [INFO] train episode 958: reward = -18.00, steps = 1052
    20:16:29 [INFO] train episode 959: reward = -13.00, steps = 1604
    20:25:59 [INFO] train episode 960: reward = -10.00, steps = 1972
    20:30:55 [INFO] train episode 961: reward = -18.00, steps = 1032
    20:37:38 [INFO] train episode 962: reward = -15.00, steps = 1406
    20:42:39 [INFO] train episode 963: reward = -19.00, steps = 1050
    20:46:49 [INFO] train episode 964: reward = -20.00, steps = 871
    20:50:33 [INFO] train episode 965: reward = -21.00, steps = 782
    20:56:31 [INFO] train episode 966: reward = -16.00, steps = 1245
    21:00:54 [INFO] train episode 967: reward = -20.00, steps = 914
    21:06:17 [INFO] train episode 968: reward = -19.00, steps = 1124
    21:12:34 [INFO] train episode 969: reward = -17.00, steps = 1308
    21:19:29 [INFO] train episode 970: reward = -16.00, steps = 1443
    21:25:02 [INFO] train episode 971: reward = -18.00, steps = 1132
    21:32:07 [INFO] train episode 972: reward = -14.00, steps = 1455
    21:37:02 [INFO] train episode 973: reward = -19.00, steps = 1005
    21:41:38 [INFO] train episode 974: reward = -20.00, steps = 944
    21:47:54 [INFO] train episode 975: reward = -17.00, steps = 1293
    21:55:27 [INFO] train episode 976: reward = -15.00, steps = 1568
    21:59:51 [INFO] train episode 977: reward = -20.00, steps = 900
    22:05:12 [INFO] train episode 978: reward = -19.00, steps = 1092
    22:11:38 [INFO] train episode 979: reward = -16.00, steps = 1328
    22:17:59 [INFO] train episode 980: reward = -16.00, steps = 1300
    22:26:44 [INFO] train episode 981: reward = -12.00, steps = 1774
    22:35:11 [INFO] train episode 982: reward = -12.00, steps = 1723
    22:40:58 [INFO] train episode 983: reward = -18.00, steps = 1190
    22:47:34 [INFO] train episode 984: reward = -18.00, steps = 1348
    22:57:54 [INFO] train episode 985: reward = -8.00, steps = 2131
    23:06:18 [INFO] train episode 986: reward = -13.00, steps = 1741
    23:10:48 [INFO] train episode 987: reward = -19.00, steps = 929
    23:16:47 [INFO] train episode 988: reward = -19.00, steps = 1233
    23:24:53 [INFO] train episode 989: reward = -13.00, steps = 1618
    23:29:21 [INFO] train episode 990: reward = -21.00, steps = 901
    23:34:43 [INFO] train episode 991: reward = -18.00, steps = 1100
    23:38:22 [INFO] train episode 992: reward = -18.00, steps = 1024
    23:45:17 [INFO] train episode 993: reward = -9.00, steps = 1938
    23:51:00 [INFO] train episode 994: reward = -12.00, steps = 1600
    23:58:47 [INFO] train episode 995: reward = -7.00, steps = 2174
    00:03:37 [INFO] train episode 996: reward = -15.00, steps = 1314
    00:08:45 [INFO] train episode 997: reward = -15.00, steps = 1374
    00:15:39 [INFO] train episode 998: reward = -9.00, steps = 1892
    00:19:37 [INFO] train episode 999: reward = -18.00, steps = 1184
    00:25:48 [INFO] train episode 1000: reward = -11.00, steps = 1815
    00:33:31 [INFO] train episode 1001: reward = -6.00, steps = 2287
    00:37:08 [INFO] train episode 1002: reward = -18.00, steps = 1154
    00:42:52 [INFO] train episode 1003: reward = -11.00, steps = 1835
    00:46:01 [INFO] train episode 1004: reward = -19.00, steps = 1006
    00:49:13 [INFO] train episode 1005: reward = -18.00, steps = 1030
    00:53:51 [INFO] train episode 1006: reward = -14.00, steps = 1486
    00:57:23 [INFO] train episode 1007: reward = -19.00, steps = 1128
    01:00:58 [INFO] train episode 1008: reward = -18.00, steps = 1151
    01:06:28 [INFO] train episode 1009: reward = -11.00, steps = 1757
    01:10:07 [INFO] train episode 1010: reward = -18.00, steps = 1167
    01:14:46 [INFO] train episode 1011: reward = -14.00, steps = 1489
    01:19:36 [INFO] train episode 1012: reward = -13.00, steps = 1548
    01:23:26 [INFO] train episode 1013: reward = -19.00, steps = 1215
    01:32:05 [INFO] train episode 1014: reward = -1.00, steps = 2758
    01:37:56 [INFO] train episode 1015: reward = -10.00, steps = 1869
    01:42:03 [INFO] train episode 1016: reward = -16.00, steps = 1311
    01:47:14 [INFO] train episode 1017: reward = -14.00, steps = 1658
    01:52:02 [INFO] train episode 1018: reward = -14.00, steps = 1527
    01:55:50 [INFO] train episode 1019: reward = -16.00, steps = 1213
    01:59:53 [INFO] train episode 1020: reward = -16.00, steps = 1287
    02:03:51 [INFO] train episode 1021: reward = -17.00, steps = 1258
    02:06:48 [INFO] train episode 1022: reward = -20.00, steps = 933
    02:10:51 [INFO] train episode 1023: reward = -16.00, steps = 1288
    02:15:28 [INFO] train episode 1024: reward = -14.00, steps = 1469
    02:19:24 [INFO] train episode 1025: reward = -16.00, steps = 1248
    02:25:06 [INFO] train episode 1026: reward = -10.00, steps = 1806
    02:29:36 [INFO] train episode 1027: reward = -15.00, steps = 1432
    02:34:25 [INFO] train episode 1028: reward = -13.00, steps = 1529
    02:38:50 [INFO] train episode 1029: reward = -15.00, steps = 1406
    02:42:30 [INFO] train episode 1030: reward = -17.00, steps = 1168
    02:45:09 [INFO] train episode 1031: reward = -20.00, steps = 838
    02:50:01 [INFO] train episode 1032: reward = -13.00, steps = 1544
    02:54:18 [INFO] train episode 1033: reward = -15.00, steps = 1360
    02:58:54 [INFO] train episode 1034: reward = -15.00, steps = 1462
    03:04:43 [INFO] train episode 1035: reward = -10.00, steps = 1849
    03:09:44 [INFO] train episode 1036: reward = -13.00, steps = 1590
    03:14:57 [INFO] train episode 1037: reward = -12.00, steps = 1656
    03:22:04 [INFO] train episode 1038: reward = -6.00, steps = 2197
    03:29:01 [INFO] train episode 1039: reward = -7.00, steps = 2181
    03:35:19 [INFO] train episode 1040: reward = -9.00, steps = 1983
    03:41:24 [INFO] train episode 1041: reward = -11.00, steps = 1922
    03:45:51 [INFO] train episode 1042: reward = -18.00, steps = 1397
    03:49:18 [INFO] train episode 1043: reward = -18.00, steps = 1084
    03:54:27 [INFO] train episode 1044: reward = -14.00, steps = 1620
    03:59:00 [INFO] train episode 1045: reward = -14.00, steps = 1440
    04:03:29 [INFO] train episode 1046: reward = -15.00, steps = 1411
    04:09:38 [INFO] train episode 1047: reward = -9.00, steps = 1936
    04:16:45 [INFO] train episode 1048: reward = -5.00, steps = 2254
    04:23:26 [INFO] train episode 1049: reward = -13.00, steps = 2103
    04:28:44 [INFO] train episode 1050: reward = -13.00, steps = 1640
    04:34:49 [INFO] train episode 1051: reward = -10.00, steps = 1868
    04:40:28 [INFO] train episode 1052: reward = -11.00, steps = 1783
    04:45:28 [INFO] train episode 1053: reward = -14.00, steps = 1577
    04:51:14 [INFO] train episode 1054: reward = -11.00, steps = 1820
    04:54:39 [INFO] train episode 1055: reward = -19.00, steps = 1082
    04:58:52 [INFO] train episode 1056: reward = -17.00, steps = 1324
    05:02:08 [INFO] train episode 1057: reward = -19.00, steps = 1028
    05:06:59 [INFO] train episode 1058: reward = -16.00, steps = 1527
    05:12:44 [INFO] train episode 1059: reward = -13.00, steps = 1810
    05:21:07 [INFO] train episode 1060: reward = -5.00, steps = 2631
    05:25:17 [INFO] train episode 1061: reward = -17.00, steps = 1309
    05:30:15 [INFO] train episode 1062: reward = -14.00, steps = 1552
    05:36:07 [INFO] train episode 1063: reward = -9.00, steps = 1839
    05:40:04 [INFO] train episode 1064: reward = -17.00, steps = 1237
    05:43:13 [INFO] train episode 1065: reward = -20.00, steps = 983
    05:48:22 [INFO] train episode 1066: reward = -13.00, steps = 1614
    05:54:07 [INFO] train episode 1067: reward = -12.00, steps = 1807
    05:59:49 [INFO] train episode 1068: reward = -11.00, steps = 1784
    06:04:29 [INFO] train episode 1069: reward = -15.00, steps = 1459
    06:10:23 [INFO] train episode 1070: reward = -10.00, steps = 1852
    06:15:16 [INFO] train episode 1071: reward = -15.00, steps = 1534
    06:21:47 [INFO] train episode 1072: reward = -11.00, steps = 2030
    06:28:40 [INFO] train episode 1073: reward = -9.00, steps = 2025
    06:35:37 [INFO] train episode 1074: reward = -9.00, steps = 1982
    06:42:28 [INFO] train episode 1075: reward = -8.00, steps = 2094
    06:50:41 [INFO] train episode 1076: reward = 1.00, steps = 2597
    06:56:07 [INFO] train episode 1077: reward = -12.00, steps = 1714
    07:02:05 [INFO] train episode 1078: reward = -10.00, steps = 1892
    07:07:48 [INFO] train episode 1079: reward = -12.00, steps = 1765
    07:12:55 [INFO] train episode 1080: reward = -14.00, steps = 1610
    07:18:56 [INFO] train episode 1081: reward = -11.00, steps = 1892
    07:27:16 [INFO] train episode 1082: reward = -2.00, steps = 2600
    07:33:07 [INFO] train episode 1083: reward = -12.00, steps = 1836
    07:37:28 [INFO] train episode 1084: reward = -19.00, steps = 1375
    07:44:37 [INFO] train episode 1085: reward = -7.00, steps = 2260
    07:49:28 [INFO] train episode 1086: reward = -15.00, steps = 1535
    07:55:14 [INFO] train episode 1087: reward = -19.00, steps = 1820
    07:59:40 [INFO] train episode 1088: reward = -19.00, steps = 1403
    08:04:01 [INFO] train episode 1089: reward = -17.00, steps = 1367
    08:10:42 [INFO] train episode 1090: reward = -7.00, steps = 2106
    08:17:32 [INFO] train episode 1091: reward = -9.00, steps = 2017
    08:21:45 [INFO] train episode 1092: reward = -18.00, steps = 1324
    08:25:48 [INFO] train episode 1093: reward = -18.00, steps = 1280
    08:30:04 [INFO] train episode 1094: reward = -16.00, steps = 1347
    08:35:28 [INFO] train episode 1095: reward = -12.00, steps = 1712
    08:40:15 [INFO] train episode 1096: reward = -15.00, steps = 1517
    08:44:24 [INFO] train episode 1097: reward = -18.00, steps = 1315
    08:49:59 [INFO] train episode 1098: reward = -17.00, steps = 1659
    08:54:25 [INFO] train episode 1099: reward = -18.00, steps = 1309
    09:00:01 [INFO] train episode 1100: reward = -13.00, steps = 1668
    09:05:04 [INFO] train episode 1101: reward = -16.00, steps = 1504
    09:09:09 [INFO] train episode 1102: reward = -18.00, steps = 1243
    09:14:18 [INFO] train episode 1103: reward = -13.00, steps = 1580
    09:19:01 [INFO] train episode 1104: reward = -14.00, steps = 1429
    09:24:47 [INFO] train episode 1105: reward = -12.00, steps = 1755
    09:33:25 [INFO] train episode 1106: reward = 1.00, steps = 2593
    09:40:00 [INFO] train episode 1107: reward = -8.00, steps = 1973
    09:44:32 [INFO] train episode 1108: reward = -15.00, steps = 1368
    09:49:15 [INFO] train episode 1109: reward = -15.00, steps = 1413
    09:54:05 [INFO] train episode 1110: reward = -15.00, steps = 1453
    09:59:13 [INFO] train episode 1111: reward = -15.00, steps = 1543
    10:07:20 [INFO] train episode 1112: reward = -6.00, steps = 2447
    10:13:01 [INFO] train episode 1113: reward = -11.00, steps = 1725
    10:19:33 [INFO] train episode 1114: reward = -9.00, steps = 1976
    10:23:52 [INFO] train episode 1115: reward = -16.00, steps = 1281
    10:30:05 [INFO] train episode 1116: reward = -10.00, steps = 1860
    10:39:01 [INFO] train episode 1117: reward = -4.00, steps = 2687
    10:44:43 [INFO] train episode 1118: reward = -11.00, steps = 1712
    10:49:27 [INFO] train episode 1119: reward = -14.00, steps = 1426
    10:53:50 [INFO] train episode 1120: reward = -15.00, steps = 1325
    10:57:43 [INFO] train episode 1121: reward = -18.00, steps = 1166
    11:03:35 [INFO] train episode 1122: reward = -11.00, steps = 1759
    11:09:36 [INFO] train episode 1123: reward = -12.00, steps = 1811
    11:15:38 [INFO] train episode 1124: reward = -11.00, steps = 1812
    11:20:39 [INFO] train episode 1125: reward = -13.00, steps = 1506
    11:24:02 [INFO] train episode 1126: reward = -19.00, steps = 995
    11:31:07 [INFO] train episode 1127: reward = -9.00, steps = 2114
    11:35:26 [INFO] train episode 1128: reward = -15.00, steps = 1300
    11:40:08 [INFO] train episode 1129: reward = -17.00, steps = 1406
    11:46:26 [INFO] train episode 1130: reward = -9.00, steps = 1893
    11:51:59 [INFO] train episode 1131: reward = -13.00, steps = 1675
    11:57:55 [INFO] train episode 1132: reward = -10.00, steps = 1804
    12:05:21 [INFO] train episode 1133: reward = -6.00, steps = 2267
    12:10:10 [INFO] train episode 1134: reward = -16.00, steps = 1456
    12:16:21 [INFO] train episode 1135: reward = -10.00, steps = 1845
    12:21:58 [INFO] train episode 1136: reward = -13.00, steps = 1671
    12:28:08 [INFO] train episode 1137: reward = -10.00, steps = 1841
    12:33:01 [INFO] train episode 1138: reward = -14.00, steps = 1476
    12:40:01 [INFO] train episode 1139: reward = -7.00, steps = 2121
    12:44:44 [INFO] train episode 1140: reward = -15.00, steps = 1423
    12:51:47 [INFO] train episode 1141: reward = -6.00, steps = 2137
    12:57:38 [INFO] train episode 1142: reward = -10.00, steps = 1772
    13:03:35 [INFO] train episode 1143: reward = -11.00, steps = 1795
    13:09:03 [INFO] train episode 1144: reward = -12.00, steps = 1650
    13:14:57 [INFO] train episode 1145: reward = -11.00, steps = 1778
    13:20:52 [INFO] train episode 1146: reward = -9.00, steps = 1786
    13:28:26 [INFO] train episode 1147: reward = -6.00, steps = 2270
    13:34:19 [INFO] train episode 1148: reward = -10.00, steps = 1774
    13:41:15 [INFO] train episode 1149: reward = -9.00, steps = 2076
    13:45:50 [INFO] train episode 1150: reward = -14.00, steps = 1379
    13:49:02 [INFO] train episode 1151: reward = -19.00, steps = 936
    13:55:48 [INFO] train episode 1152: reward = -8.00, steps = 2004
    14:02:34 [INFO] train episode 1153: reward = -9.00, steps = 2010
    14:07:36 [INFO] train episode 1154: reward = -15.00, steps = 1497
    14:16:14 [INFO] train episode 1155: reward = -7.00, steps = 2572
    14:20:11 [INFO] train episode 1156: reward = -18.00, steps = 1195
    14:25:25 [INFO] train episode 1157: reward = -13.00, steps = 1560
    14:32:16 [INFO] train episode 1158: reward = -10.00, steps = 2052
    14:38:04 [INFO] train episode 1159: reward = -12.00, steps = 1738
    14:44:11 [INFO] train episode 1160: reward = -11.00, steps = 1822
    14:50:03 [INFO] train episode 1161: reward = -12.00, steps = 1727
    14:56:18 [INFO] train episode 1162: reward = -10.00, steps = 1870
    15:01:39 [INFO] train episode 1163: reward = -15.00, steps = 1602
    15:08:00 [INFO] train episode 1164: reward = -11.00, steps = 1897
    15:14:28 [INFO] train episode 1165: reward = -9.00, steps = 1939
    15:19:17 [INFO] train episode 1166: reward = -14.00, steps = 1450
    15:25:37 [INFO] train episode 1167: reward = -9.00, steps = 1888
    15:30:50 [INFO] train episode 1168: reward = -13.00, steps = 1561
    15:36:34 [INFO] train episode 1169: reward = -12.00, steps = 1719
    15:41:40 [INFO] train episode 1170: reward = -14.00, steps = 1512
    15:46:54 [INFO] train episode 1171: reward = -14.00, steps = 1552
    15:53:34 [INFO] train episode 1172: reward = -11.00, steps = 1826
    15:59:32 [INFO] train episode 1173: reward = -12.00, steps = 1584
    16:04:36 [INFO] train episode 1174: reward = -17.00, steps = 1393
    16:09:22 [INFO] train episode 1175: reward = -16.00, steps = 1333
    16:14:22 [INFO] train episode 1176: reward = -15.00, steps = 1439
    16:20:10 [INFO] train episode 1177: reward = -13.00, steps = 1625
    16:26:41 [INFO] train episode 1178: reward = -11.00, steps = 1823
    16:32:33 [INFO] train episode 1179: reward = -12.00, steps = 1689
    16:38:09 [INFO] train episode 1180: reward = -15.00, steps = 1643
    16:41:22 [INFO] train episode 1181: reward = -20.00, steps = 960
    16:46:30 [INFO] train episode 1182: reward = -15.00, steps = 1515
    16:49:50 [INFO] train episode 1183: reward = -20.00, steps = 984
    16:53:42 [INFO] train episode 1184: reward = -17.00, steps = 1153
    16:58:23 [INFO] train episode 1185: reward = -15.00, steps = 1377
    17:03:00 [INFO] train episode 1186: reward = -15.00, steps = 1355
    17:09:43 [INFO] train episode 1187: reward = -10.00, steps = 1973
    17:14:42 [INFO] train episode 1188: reward = -14.00, steps = 1475
    17:19:36 [INFO] train episode 1189: reward = -14.00, steps = 1466
    17:24:56 [INFO] train episode 1190: reward = -13.00, steps = 1569
    17:31:16 [INFO] train episode 1191: reward = -11.00, steps = 1887
    17:36:44 [INFO] train episode 1192: reward = -13.00, steps = 1627
    17:42:06 [INFO] train episode 1193: reward = -14.00, steps = 1585
    17:47:01 [INFO] train episode 1194: reward = -14.00, steps = 1442
    17:52:46 [INFO] train episode 1195: reward = -13.00, steps = 1694
    17:56:26 [INFO] train episode 1196: reward = -19.00, steps = 1078
    18:01:44 [INFO] train episode 1197: reward = -14.00, steps = 1546
    18:05:47 [INFO] train episode 1198: reward = -17.00, steps = 1173
    18:10:41 [INFO] train episode 1199: reward = -15.00, steps = 1425
    18:16:45 [INFO] train episode 1200: reward = -11.00, steps = 1821
    18:22:07 [INFO] train episode 1201: reward = -12.00, steps = 1597
    18:25:46 [INFO] train episode 1202: reward = -18.00, steps = 1087
    18:30:09 [INFO] train episode 1203: reward = -16.00, steps = 1299
    18:34:54 [INFO] train episode 1204: reward = -14.00, steps = 1409
    18:40:16 [INFO] train episode 1205: reward = -12.00, steps = 1596
    18:44:49 [INFO] train episode 1206: reward = -15.00, steps = 1354
    18:48:53 [INFO] train episode 1207: reward = -16.00, steps = 1222
    18:53:33 [INFO] train episode 1208: reward = -16.00, steps = 1399
    18:58:44 [INFO] train episode 1209: reward = -14.00, steps = 1553
    19:01:48 [INFO] train episode 1210: reward = -20.00, steps = 919
    19:04:54 [INFO] train episode 1211: reward = -19.00, steps = 934
    19:09:30 [INFO] train episode 1212: reward = -14.00, steps = 1385
    19:14:14 [INFO] train episode 1213: reward = -16.00, steps = 1421
    19:19:19 [INFO] train episode 1214: reward = -13.00, steps = 1535
    19:23:18 [INFO] train episode 1215: reward = -17.00, steps = 1182
    19:29:37 [INFO] train episode 1216: reward = -13.00, steps = 1665
    19:36:50 [INFO] train episode 1217: reward = -11.00, steps = 1751
    19:41:00 [INFO] train episode 1218: reward = -18.00, steps = 1146
    19:45:57 [INFO] train episode 1219: reward = -20.00, steps = 1097
    19:51:34 [INFO] train episode 1220: reward = -19.00, steps = 1011
    19:58:15 [INFO] train episode 1221: reward = -19.00, steps = 1225
    20:07:01 [INFO] train episode 1222: reward = -10.00, steps = 1802
    20:10:14 [INFO] train episode 1223: reward = -19.00, steps = 937
    20:14:21 [INFO] train episode 1224: reward = -17.00, steps = 1196
    20:19:16 [INFO] train episode 1225: reward = -15.00, steps = 1433
    20:26:12 [INFO] train episode 1226: reward = -9.00, steps = 2006
    20:31:58 [INFO] train episode 1227: reward = -12.00, steps = 1681
    20:39:26 [INFO] train episode 1228: reward = -8.00, steps = 2181
    20:43:34 [INFO] train episode 1229: reward = -17.00, steps = 1200
    20:47:16 [INFO] train episode 1230: reward = -19.00, steps = 1083
    20:51:52 [INFO] train episode 1231: reward = -19.00, steps = 1336
    20:59:03 [INFO] train episode 1232: reward = -8.00, steps = 2090
    21:03:16 [INFO] train episode 1233: reward = -17.00, steps = 1228
    21:06:30 [INFO] train episode 1234: reward = -19.00, steps = 931
    21:10:22 [INFO] train episode 1235: reward = -18.00, steps = 1084
    21:17:01 [INFO] train episode 1236: reward = -10.00, steps = 1834
    21:22:15 [INFO] train episode 1237: reward = -16.00, steps = 1259
    21:29:18 [INFO] train episode 1238: reward = -12.00, steps = 1590
    21:35:31 [INFO] train episode 1239: reward = -17.00, steps = 1157
    21:41:02 [INFO] train episode 1240: reward = -18.00, steps = 1187
    21:46:38 [INFO] train episode 1241: reward = -12.00, steps = 1576
    21:50:21 [INFO] train episode 1242: reward = -19.00, steps = 1051
    21:53:05 [INFO] train episode 1243: reward = -21.00, steps = 776
    21:56:57 [INFO] train episode 1244: reward = -18.00, steps = 1064
    22:05:43 [INFO] train episode 1245: reward = -4.00, steps = 2489
    22:09:44 [INFO] train episode 1246: reward = -17.00, steps = 1175
    22:13:09 [INFO] train episode 1247: reward = -20.00, steps = 1000
    22:17:29 [INFO] train episode 1248: reward = -16.00, steps = 1276
    22:20:31 [INFO] train episode 1249: reward = -20.00, steps = 906
    22:24:00 [INFO] train episode 1250: reward = -19.00, steps = 1033
    22:30:22 [INFO] train episode 1251: reward = -12.00, steps = 1800
    22:34:23 [INFO] train episode 1252: reward = -19.00, steps = 1055
    22:39:14 [INFO] train episode 1253: reward = -16.00, steps = 1307
    22:42:37 [INFO] train episode 1254: reward = -19.00, steps = 959
    22:48:43 [INFO] train episode 1255: reward = -13.00, steps = 1648
    22:52:13 [INFO] train episode 1256: reward = -19.00, steps = 969
    22:58:07 [INFO] train episode 1257: reward = -12.00, steps = 1637
    23:02:45 [INFO] train episode 1258: reward = -18.00, steps = 1126
    23:08:58 [INFO] train episode 1259: reward = -18.00, steps = 1155
    23:16:59 [INFO] train episode 1260: reward = -10.00, steps = 1818
    23:24:58 [INFO] train episode 1261: reward = -8.00, steps = 2238
    23:28:51 [INFO] train episode 1262: reward = -18.00, steps = 1063
    23:33:05 [INFO] train episode 1263: reward = -17.00, steps = 1252
    23:37:27 [INFO] train episode 1264: reward = -18.00, steps = 1232
    23:43:29 [INFO] train episode 1265: reward = -11.00, steps = 1723
    23:51:06 [INFO] train episode 1266: reward = -8.00, steps = 2085
    23:57:53 [INFO] train episode 1267: reward = -12.00, steps = 1876
    00:01:44 [INFO] train episode 1268: reward = -18.00, steps = 1110
    00:07:00 [INFO] train episode 1269: reward = -14.00, steps = 1420
    00:13:37 [INFO] train episode 1270: reward = -9.00, steps = 2000
    00:17:29 [INFO] train episode 1271: reward = -17.00, steps = 1170
    00:22:43 [INFO] train episode 1272: reward = -14.00, steps = 1552
    00:27:01 [INFO] train episode 1273: reward = -15.00, steps = 1307
    00:33:41 [INFO] train episode 1274: reward = -11.00, steps = 2020
    00:38:37 [INFO] train episode 1275: reward = -14.00, steps = 1505
    00:45:26 [INFO] train episode 1276: reward = -7.00, steps = 2069
    00:50:05 [INFO] train episode 1277: reward = -15.00, steps = 1417
    00:53:14 [INFO] train episode 1278: reward = -20.00, steps = 963
    00:57:14 [INFO] train episode 1279: reward = -17.00, steps = 1220
    01:03:37 [INFO] train episode 1280: reward = -9.00, steps = 1947
    01:07:30 [INFO] train episode 1281: reward = -17.00, steps = 1177
    01:11:29 [INFO] train episode 1282: reward = -16.00, steps = 1217
    01:16:36 [INFO] train episode 1283: reward = -13.00, steps = 1557
    01:22:01 [INFO] train episode 1284: reward = -12.00, steps = 1641
    01:27:11 [INFO] train episode 1285: reward = -14.00, steps = 1577
    01:32:03 [INFO] train episode 1286: reward = -14.00, steps = 1478
    01:36:51 [INFO] train episode 1287: reward = -14.00, steps = 1464
    01:39:46 [INFO] train episode 1288: reward = -20.00, steps = 886
    01:45:02 [INFO] train episode 1289: reward = -15.00, steps = 1607
    01:51:02 [INFO] train episode 1290: reward = -10.00, steps = 1824
    01:56:21 [INFO] train episode 1291: reward = -12.00, steps = 1619
    02:00:24 [INFO] train episode 1292: reward = -17.00, steps = 1226
    02:05:03 [INFO] train episode 1293: reward = -14.00, steps = 1416
    02:11:16 [INFO] train episode 1294: reward = -10.00, steps = 1891
    02:15:07 [INFO] train episode 1295: reward = -17.00, steps = 1183
    02:18:53 [INFO] train episode 1296: reward = -17.00, steps = 1154
    02:24:18 [INFO] train episode 1297: reward = -12.00, steps = 1651
    02:28:54 [INFO] train episode 1298: reward = -14.00, steps = 1409
    02:33:54 [INFO] train episode 1299: reward = -13.00, steps = 1534
    02:39:11 [INFO] train episode 1300: reward = -13.00, steps = 1617
    02:44:26 [INFO] train episode 1301: reward = -12.00, steps = 1616
    02:50:26 [INFO] train episode 1302: reward = -10.00, steps = 1840
    02:54:04 [INFO] train episode 1303: reward = -18.00, steps = 1113
    02:58:25 [INFO] train episode 1304: reward = -16.00, steps = 1336
    03:02:24 [INFO] train episode 1305: reward = -16.00, steps = 1220
    03:07:00 [INFO] train episode 1306: reward = -17.00, steps = 1410
    03:12:19 [INFO] train episode 1307: reward = -12.00, steps = 1624
    03:18:05 [INFO] train episode 1308: reward = -12.00, steps = 1766
    03:25:31 [INFO] train episode 1309: reward = -7.00, steps = 2274
    03:30:46 [INFO] train episode 1310: reward = -12.00, steps = 1605
    03:36:32 [INFO] train episode 1311: reward = -11.00, steps = 1764
    03:40:40 [INFO] train episode 1312: reward = -17.00, steps = 1263
    03:47:14 [INFO] train episode 1313: reward = -9.00, steps = 2012
    03:53:26 [INFO] train episode 1314: reward = -10.00, steps = 1857
    03:58:50 [INFO] train episode 1315: reward = -12.00, steps = 1647
    04:04:15 [INFO] train episode 1316: reward = -14.00, steps = 1651
    04:07:37 [INFO] train episode 1317: reward = -19.00, steps = 1015
    04:12:33 [INFO] train episode 1318: reward = -16.00, steps = 1502
    04:16:06 [INFO] train episode 1319: reward = -18.00, steps = 1083
    04:22:04 [INFO] train episode 1320: reward = -10.00, steps = 1815
    04:29:08 [INFO] train episode 1321: reward = -8.00, steps = 2144
    04:37:16 [INFO] train episode 1322: reward = -3.00, steps = 2477
    04:41:26 [INFO] train episode 1323: reward = -17.00, steps = 1264
    04:46:36 [INFO] train episode 1324: reward = -15.00, steps = 1576
    04:52:36 [INFO] train episode 1325: reward = -10.00, steps = 1826
    04:58:04 [INFO] train episode 1326: reward = -12.00, steps = 1665
    05:02:52 [INFO] train episode 1327: reward = -16.00, steps = 1461
    05:06:39 [INFO] train episode 1328: reward = -17.00, steps = 1151
    05:10:33 [INFO] train episode 1329: reward = -16.00, steps = 1184
    05:15:23 [INFO] train episode 1330: reward = -16.00, steps = 1471
    05:20:05 [INFO] train episode 1331: reward = -14.00, steps = 1434
    05:24:39 [INFO] train episode 1332: reward = -15.00, steps = 1373
    05:28:33 [INFO] train episode 1333: reward = -17.00, steps = 1188
    05:32:29 [INFO] train episode 1334: reward = -17.00, steps = 1191
    05:39:31 [INFO] train episode 1335: reward = -10.00, steps = 2142
    05:45:41 [INFO] train episode 1336: reward = -10.00, steps = 1882
    05:51:34 [INFO] train episode 1337: reward = -10.00, steps = 1794
    05:56:57 [INFO] train episode 1338: reward = -11.00, steps = 1635
    06:00:21 [INFO] train episode 1339: reward = -18.00, steps = 1030
    06:07:12 [INFO] train episode 1340: reward = -9.00, steps = 2078
    06:11:09 [INFO] train episode 1341: reward = -17.00, steps = 1201
    06:17:33 [INFO] train episode 1342: reward = -12.00, steps = 1945
    06:22:13 [INFO] train episode 1343: reward = -14.00, steps = 1407
    06:28:19 [INFO] train episode 1344: reward = -9.00, steps = 1856
    06:33:01 [INFO] train episode 1345: reward = -15.00, steps = 1423
    06:38:42 [INFO] train episode 1346: reward = -12.00, steps = 1724
    06:42:22 [INFO] train episode 1347: reward = -18.00, steps = 1110
    06:46:09 [INFO] train episode 1348: reward = -18.00, steps = 1152
    06:51:44 [INFO] train episode 1349: reward = -11.00, steps = 1695
    06:58:08 [INFO] train episode 1350: reward = -10.00, steps = 1942
    07:02:52 [INFO] train episode 1351: reward = -14.00, steps = 1437
    07:07:40 [INFO] train episode 1352: reward = -15.00, steps = 1457
    07:13:01 [INFO] train episode 1353: reward = -14.00, steps = 1633
    07:16:55 [INFO] train episode 1354: reward = -17.00, steps = 1186
    07:22:22 [INFO] train episode 1355: reward = -13.00, steps = 1644
    07:25:26 [INFO] train episode 1356: reward = -19.00, steps = 933
    07:29:59 [INFO] train episode 1357: reward = -15.00, steps = 1381
    07:32:44 [INFO] train episode 1358: reward = -20.00, steps = 833
    07:36:29 [INFO] train episode 1359: reward = -18.00, steps = 1138
    07:41:21 [INFO] train episode 1360: reward = -15.00, steps = 1480
    07:47:30 [INFO] train episode 1361: reward = -12.00, steps = 1826
    07:53:42 [INFO] train episode 1362: reward = -12.00, steps = 1872
    07:58:38 [INFO] train episode 1363: reward = -14.00, steps = 1470
    08:05:19 [INFO] train episode 1364: reward = -10.00, steps = 2001
    08:09:08 [INFO] train episode 1365: reward = -17.00, steps = 1141
    08:14:26 [INFO] train episode 1366: reward = -13.00, steps = 1583
    08:19:36 [INFO] train episode 1367: reward = -13.00, steps = 1549
    08:25:22 [INFO] train episode 1368: reward = -12.00, steps = 1714
    08:31:19 [INFO] train episode 1369: reward = -12.00, steps = 1788
    08:38:13 [INFO] train episode 1370: reward = -8.00, steps = 2077
    08:43:09 [INFO] train episode 1371: reward = -14.00, steps = 1398
    08:46:50 [INFO] train episode 1372: reward = -19.00, steps = 935
    08:51:48 [INFO] train episode 1373: reward = -14.00, steps = 1470
    08:58:08 [INFO] train episode 1374: reward = -9.00, steps = 1907
    09:01:29 [INFO] train episode 1375: reward = -20.00, steps = 1007
    09:07:55 [INFO] train episode 1376: reward = -10.00, steps = 1941
    09:12:33 [INFO] train episode 1377: reward = -15.00, steps = 1403
    09:16:30 [INFO] train episode 1378: reward = -17.00, steps = 1195
    09:21:47 [INFO] train episode 1379: reward = -12.00, steps = 1587
    09:27:23 [INFO] train episode 1380: reward = -12.00, steps = 1690
    09:33:28 [INFO] train episode 1381: reward = -10.00, steps = 1828
    09:38:27 [INFO] train episode 1382: reward = -15.00, steps = 1489
    09:42:57 [INFO] train episode 1383: reward = -15.00, steps = 1346
    09:46:49 [INFO] train episode 1384: reward = -17.00, steps = 1159
    09:51:48 [INFO] train episode 1385: reward = -13.00, steps = 1505
    09:57:20 [INFO] train episode 1386: reward = -12.00, steps = 1664
    10:00:34 [INFO] train episode 1387: reward = -19.00, steps = 958
    10:07:36 [INFO] train episode 1388: reward = -8.00, steps = 2097
    10:13:25 [INFO] train episode 1389: reward = -12.00, steps = 1736
    10:17:46 [INFO] train episode 1390: reward = -16.00, steps = 1289
    10:24:04 [INFO] train episode 1391: reward = -10.00, steps = 1874
    10:28:31 [INFO] train episode 1392: reward = -16.00, steps = 1337
    10:34:31 [INFO] train episode 1393: reward = -12.00, steps = 1794
    10:39:23 [INFO] train episode 1394: reward = -14.00, steps = 1436
    10:46:55 [INFO] train episode 1395: reward = -8.00, steps = 2237
    10:52:43 [INFO] train episode 1396: reward = -11.00, steps = 1737
    10:55:48 [INFO] train episode 1397: reward = -20.00, steps = 915
    11:00:07 [INFO] train episode 1398: reward = -16.00, steps = 1281
    11:06:17 [INFO] train episode 1399: reward = -10.00, steps = 1838
    11:09:42 [INFO] train episode 1400: reward = -19.00, steps = 1020
    11:13:22 [INFO] train episode 1401: reward = -20.00, steps = 1094
    11:18:04 [INFO] train episode 1402: reward = -14.00, steps = 1407
    11:23:39 [INFO] train episode 1403: reward = -12.00, steps = 1667
    11:28:27 [INFO] train episode 1404: reward = -15.00, steps = 1421
    11:35:00 [INFO] train episode 1405: reward = -10.00, steps = 1834
    11:40:51 [INFO] train episode 1406: reward = -13.00, steps = 1618
    11:47:14 [INFO] train episode 1407: reward = -9.00, steps = 1881
    11:53:12 [INFO] train episode 1408: reward = -11.00, steps = 1694
    11:57:04 [INFO] train episode 1409: reward = -18.00, steps = 1115
    12:04:48 [INFO] train episode 1410: reward = -8.00, steps = 2221
    12:11:14 [INFO] train episode 1411: reward = -10.00, steps = 1897
    12:16:48 [INFO] train episode 1412: reward = -12.00, steps = 1639
    12:22:52 [INFO] train episode 1413: reward = -12.00, steps = 1776
    12:27:21 [INFO] train episode 1414: reward = -15.00, steps = 1316
    12:32:49 [INFO] train episode 1415: reward = -13.00, steps = 1613
    12:36:00 [INFO] train episode 1416: reward = -19.00, steps = 935
    12:40:57 [INFO] train episode 1417: reward = -14.00, steps = 1467
    12:49:43 [INFO] train episode 1418: reward = -6.00, steps = 2526
    12:55:25 [INFO] train episode 1419: reward = -16.00, steps = 1576
    13:00:54 [INFO] train episode 1420: reward = -14.00, steps = 1583
    13:06:25 [INFO] train episode 1421: reward = -14.00, steps = 1554
    13:10:10 [INFO] train episode 1422: reward = -19.00, steps = 1054
    13:13:56 [INFO] train episode 1423: reward = -19.00, steps = 1073
    13:18:53 [INFO] train episode 1424: reward = -15.00, steps = 1404
    13:24:04 [INFO] train episode 1425: reward = -13.00, steps = 1501
    13:30:28 [INFO] train episode 1426: reward = -11.00, steps = 1840
    13:40:31 [INFO] train episode 1427: reward = 1.00, steps = 2718
    13:46:39 [INFO] train episode 1428: reward = -12.00, steps = 1565
    13:53:59 [INFO] train episode 1429: reward = -11.00, steps = 1873
    13:58:51 [INFO] train episode 1430: reward = -16.00, steps = 1249
    14:03:44 [INFO] train episode 1431: reward = -16.00, steps = 1246
    14:07:22 [INFO] train episode 1432: reward = -19.00, steps = 935
    14:13:31 [INFO] train episode 1433: reward = -13.00, steps = 1579
    14:18:53 [INFO] train episode 1434: reward = -14.00, steps = 1380
    14:24:34 [INFO] train episode 1435: reward = -15.00, steps = 1460
    14:29:45 [INFO] train episode 1436: reward = -15.00, steps = 1314
    14:33:32 [INFO] train episode 1437: reward = -18.00, steps = 1097
    14:38:26 [INFO] train episode 1438: reward = -15.00, steps = 1428
    14:42:54 [INFO] train episode 1439: reward = -16.00, steps = 1326
    14:47:41 [INFO] train episode 1440: reward = -15.00, steps = 1416
    14:52:04 [INFO] train episode 1441: reward = -17.00, steps = 1249
    14:57:57 [INFO] train episode 1442: reward = -10.00, steps = 1748
    15:05:34 [INFO] train episode 1443: reward = -10.00, steps = 2040
    15:09:38 [INFO] train episode 1444: reward = -18.00, steps = 1044
    15:13:40 [INFO] train episode 1445: reward = -18.00, steps = 1027
    15:17:52 [INFO] train episode 1446: reward = -16.00, steps = 1219
    15:21:57 [INFO] train episode 1447: reward = -17.00, steps = 1164
    15:27:42 [INFO] train episode 1448: reward = -13.00, steps = 1629
    15:33:53 [INFO] train episode 1449: reward = -12.00, steps = 1792
    15:39:32 [INFO] train episode 1450: reward = -12.00, steps = 1637
    15:44:00 [INFO] train episode 1451: reward = -16.00, steps = 1282
    15:47:14 [INFO] train episode 1452: reward = -19.00, steps = 938
    15:52:18 [INFO] train episode 1453: reward = -14.00, steps = 1465
    15:58:56 [INFO] train episode 1454: reward = -10.00, steps = 1937
    16:04:25 [INFO] train episode 1455: reward = -12.00, steps = 1602
    16:10:02 [INFO] train episode 1456: reward = -13.00, steps = 1583
    16:15:20 [INFO] train episode 1457: reward = -16.00, steps = 1472
    16:19:51 [INFO] train episode 1458: reward = -16.00, steps = 1260
    16:27:44 [INFO] train episode 1459: reward = -10.00, steps = 1972
    16:32:57 [INFO] train episode 1460: reward = -15.00, steps = 1325
    16:37:54 [INFO] train episode 1461: reward = -17.00, steps = 1266
    16:46:55 [INFO] train episode 1462: reward = -9.00, steps = 2297
    16:51:48 [INFO] train episode 1463: reward = -17.00, steps = 1240
    16:57:32 [INFO] train episode 1464: reward = -14.00, steps = 1461
    17:04:08 [INFO] train episode 1465: reward = -13.00, steps = 1680
    17:08:52 [INFO] train episode 1466: reward = -16.00, steps = 1280
    17:16:14 [INFO] train episode 1467: reward = -7.00, steps = 2167
    17:21:11 [INFO] train episode 1468: reward = -14.00, steps = 1420
    17:25:37 [INFO] train episode 1469: reward = -16.00, steps = 1276
    17:31:31 [INFO] train episode 1470: reward = -13.00, steps = 1720
    17:36:36 [INFO] train episode 1471: reward = -13.00, steps = 1486
    17:44:16 [INFO] train episode 1472: reward = -8.00, steps = 2258
    17:49:36 [INFO] train episode 1473: reward = -15.00, steps = 1587
    17:54:35 [INFO] train episode 1474: reward = -14.00, steps = 1479
    18:00:17 [INFO] train episode 1475: reward = -12.00, steps = 1681
    18:07:58 [INFO] train episode 1476: reward = -8.00, steps = 2260
    18:12:58 [INFO] train episode 1477: reward = -15.00, steps = 1476
    18:18:07 [INFO] train episode 1478: reward = -15.00, steps = 1526
    18:25:11 [INFO] train episode 1479: reward = -8.00, steps = 2093
    18:30:20 [INFO] train episode 1480: reward = -13.00, steps = 1513
    18:34:51 [INFO] train episode 1481: reward = -15.00, steps = 1326
    18:40:33 [INFO] train episode 1482: reward = -13.00, steps = 1694
    18:45:58 [INFO] train episode 1483: reward = -14.00, steps = 1615
    18:50:37 [INFO] train episode 1484: reward = -15.00, steps = 1361
    18:56:29 [INFO] train episode 1485: reward = -13.00, steps = 1679
    19:00:55 [INFO] train episode 1486: reward = -17.00, steps = 1252
    19:06:06 [INFO] train episode 1487: reward = -14.00, steps = 1462
    19:10:40 [INFO] train episode 1488: reward = -17.00, steps = 1318
    19:13:58 [INFO] train episode 1489: reward = -19.00, steps = 964
    19:19:32 [INFO] train episode 1490: reward = -12.00, steps = 1622
    19:22:31 [INFO] train episode 1491: reward = -20.00, steps = 874
    19:27:50 [INFO] train episode 1492: reward = -13.00, steps = 1567
    19:35:48 [INFO] train episode 1493: reward = -4.00, steps = 2336
    19:40:41 [INFO] train episode 1494: reward = -15.00, steps = 1453
    19:46:32 [INFO] train episode 1495: reward = -14.00, steps = 1742
    19:53:05 [INFO] train episode 1496: reward = -10.00, steps = 1869
    19:57:12 [INFO] train episode 1497: reward = -18.00, steps = 1185
    20:02:55 [INFO] train episode 1498: reward = -14.00, steps = 1557
    20:08:07 [INFO] train episode 1499: reward = -16.00, steps = 1485
    20:12:19 [INFO] train episode 1500: reward = -17.00, steps = 1179
    20:18:17 [INFO] train episode 1501: reward = -13.00, steps = 1619
    20:24:47 [INFO] train episode 1502: reward = -12.00, steps = 1603
    20:29:53 [INFO] train episode 1503: reward = -15.00, steps = 1415
    20:36:17 [INFO] train episode 1504: reward = -11.00, steps = 1801
    20:43:36 [INFO] train episode 1505: reward = -6.00, steps = 2051
    20:50:02 [INFO] train episode 1506: reward = -13.00, steps = 1744
    20:59:25 [INFO] train episode 1507: reward = 1.00, steps = 2609
    21:04:57 [INFO] train episode 1508: reward = -14.00, steps = 1558
    21:11:02 [INFO] train episode 1509: reward = -12.00, steps = 1732
    21:20:37 [INFO] train episode 1510: reward = 1.00, steps = 2765
    21:26:53 [INFO] train episode 1511: reward = -12.00, steps = 1741
    21:35:46 [INFO] train episode 1512: reward = -2.00, steps = 2441
    21:40:13 [INFO] train episode 1513: reward = -17.00, steps = 1278
    21:46:55 [INFO] train episode 1514: reward = -10.00, steps = 1890
    21:53:14 [INFO] train episode 1515: reward = -12.00, steps = 1823
    21:59:45 [INFO] train episode 1516: reward = -10.00, steps = 1862
    22:05:36 [INFO] train episode 1517: reward = -12.00, steps = 1664
    22:09:07 [INFO] train episode 1518: reward = -19.00, steps = 992
    22:16:14 [INFO] train episode 1519: reward = -9.00, steps = 1945
    22:23:49 [INFO] train episode 1520: reward = -8.00, steps = 2038
    22:28:22 [INFO] train episode 1521: reward = -16.00, steps = 1255
    22:34:31 [INFO] train episode 1522: reward = -12.00, steps = 1686
    22:41:33 [INFO] train episode 1523: reward = -10.00, steps = 1885
    22:51:15 [INFO] train episode 1524: reward = -5.00, steps = 2640
    22:56:52 [INFO] train episode 1525: reward = -16.00, steps = 1374
    23:03:14 [INFO] train episode 1526: reward = -13.00, steps = 1713
    23:09:11 [INFO] train episode 1527: reward = -15.00, steps = 1483
    23:13:02 [INFO] train episode 1528: reward = -20.00, steps = 898
    23:20:48 [INFO] train episode 1529: reward = -9.00, steps = 1988
    23:27:34 [INFO] train episode 1530: reward = -11.00, steps = 1782
    23:33:40 [INFO] train episode 1531: reward = -14.00, steps = 1596
    23:38:18 [INFO] train episode 1532: reward = -19.00, steps = 1163
    23:45:32 [INFO] train episode 1533: reward = -11.00, steps = 1821
    23:53:11 [INFO] train episode 1534: reward = -9.00, steps = 1930
    00:02:20 [INFO] train episode 1535: reward = -12.00, steps = 1770
    00:08:41 [INFO] train episode 1536: reward = -10.00, steps = 1835
    00:14:45 [INFO] train episode 1537: reward = -12.00, steps = 1640
    00:18:43 [INFO] train episode 1538: reward = -17.00, steps = 1100
    00:25:58 [INFO] train episode 1539: reward = -10.00, steps = 2060
    00:31:44 [INFO] train episode 1540: reward = -12.00, steps = 1655
    00:37:21 [INFO] train episode 1541: reward = -14.00, steps = 1638
    00:42:33 [INFO] train episode 1542: reward = -14.00, steps = 1513
    00:51:56 [INFO] train episode 1543: reward = 1.00, steps = 2742
    01:00:29 [INFO] train episode 1544: reward = -2.00, steps = 2491
    01:05:33 [INFO] train episode 1545: reward = -16.00, steps = 1480
    01:12:09 [INFO] train episode 1546: reward = -9.00, steps = 1931
    01:16:58 [INFO] train episode 1547: reward = -16.00, steps = 1406
    01:25:34 [INFO] train episode 1548: reward = 1.00, steps = 2510
    01:29:19 [INFO] train episode 1549: reward = -17.00, steps = 1096
    01:35:36 [INFO] train episode 1550: reward = -11.00, steps = 1838
    01:40:00 [INFO] train episode 1551: reward = -16.00, steps = 1293
    01:46:34 [INFO] train episode 1552: reward = -8.00, steps = 1928
    01:52:01 [INFO] train episode 1553: reward = -14.00, steps = 1600
    01:56:42 [INFO] train episode 1554: reward = -15.00, steps = 1374
    02:00:22 [INFO] train episode 1555: reward = -18.00, steps = 1070
    02:06:33 [INFO] train episode 1556: reward = -11.00, steps = 1812
    02:13:31 [INFO] train episode 1557: reward = -9.00, steps = 2050
    02:22:03 [INFO] train episode 1558: reward = 1.00, steps = 2521
    02:27:20 [INFO] train episode 1559: reward = -13.00, steps = 1554
    02:34:39 [INFO] train episode 1560: reward = -7.00, steps = 2153
    02:40:18 [INFO] train episode 1561: reward = -12.00, steps = 1666
    02:50:00 [INFO] train episode 1562: reward = 1.00, steps = 2864
    02:54:57 [INFO] train episode 1563: reward = -15.00, steps = 1468
    02:59:46 [INFO] train episode 1564: reward = -14.00, steps = 1430
    03:05:55 [INFO] train episode 1565: reward = -11.00, steps = 1827
    03:15:20 [INFO] train episode 1566: reward = -2.00, steps = 2780
    03:21:17 [INFO] train episode 1567: reward = -12.00, steps = 1763
    03:25:19 [INFO] train episode 1568: reward = -17.00, steps = 1191
    03:31:22 [INFO] train episode 1569: reward = -12.00, steps = 1783
    03:38:53 [INFO] train episode 1570: reward = -6.00, steps = 2228
    03:45:32 [INFO] train episode 1571: reward = -9.00, steps = 1969
    03:54:22 [INFO] train episode 1572: reward = -5.00, steps = 2621
    04:00:26 [INFO] train episode 1573: reward = -11.00, steps = 1791
    04:05:48 [INFO] train episode 1574: reward = -12.00, steps = 1579
    04:10:51 [INFO] train episode 1575: reward = -14.00, steps = 1494
    04:14:16 [INFO] train episode 1576: reward = -18.00, steps = 1005
    04:20:51 [INFO] train episode 1577: reward = -11.00, steps = 1863
    04:28:34 [INFO] train episode 1578: reward = -8.00, steps = 2261
    04:34:43 [INFO] train episode 1579: reward = -12.00, steps = 1810
    04:41:55 [INFO] train episode 1580: reward = -9.00, steps = 2126
    04:48:10 [INFO] train episode 1581: reward = -13.00, steps = 1833
    04:54:33 [INFO] train episode 1582: reward = -11.00, steps = 1880
    04:59:28 [INFO] train episode 1583: reward = -15.00, steps = 1434
    05:06:54 [INFO] train episode 1584: reward = -7.00, steps = 2172
    05:13:16 [INFO] train episode 1585: reward = -9.00, steps = 1862
    05:18:53 [INFO] train episode 1586: reward = -13.00, steps = 1644
    05:25:33 [INFO] train episode 1587: reward = -11.00, steps = 1947
    05:31:04 [INFO] train episode 1588: reward = -13.00, steps = 1609
    05:37:06 [INFO] train episode 1589: reward = -13.00, steps = 1769
    05:44:19 [INFO] train episode 1590: reward = -8.00, steps = 2123
    05:53:13 [INFO] train episode 1591: reward = -2.00, steps = 2619
    06:00:46 [INFO] train episode 1592: reward = -6.00, steps = 2213
    06:06:19 [INFO] train episode 1593: reward = -12.00, steps = 1631
    06:12:52 [INFO] train episode 1594: reward = -10.00, steps = 1937
    06:17:23 [INFO] train episode 1595: reward = -16.00, steps = 1335
    06:24:25 [INFO] train episode 1596: reward = -7.00, steps = 2069
    06:31:41 [INFO] train episode 1597: reward = -7.00, steps = 2147
    06:36:32 [INFO] train episode 1598: reward = -16.00, steps = 1435
    06:43:22 [INFO] train episode 1599: reward = -9.00, steps = 2017
    06:49:23 [INFO] train episode 1600: reward = -11.00, steps = 1771
    06:54:11 [INFO] train episode 1601: reward = -14.00, steps = 1411
    06:59:18 [INFO] train episode 1602: reward = -14.00, steps = 1505
    07:03:58 [INFO] train episode 1603: reward = -17.00, steps = 1372
    07:10:20 [INFO] train episode 1604: reward = -10.00, steps = 1880
    07:16:17 [INFO] train episode 1605: reward = -12.00, steps = 1753
    07:20:55 [INFO] train episode 1606: reward = -16.00, steps = 1364
    07:28:16 [INFO] train episode 1607: reward = -7.00, steps = 2170
    07:34:22 [INFO] train episode 1608: reward = -14.00, steps = 1799
    07:40:06 [INFO] train episode 1609: reward = -12.00, steps = 1688
    07:44:54 [INFO] train episode 1610: reward = -14.00, steps = 1417
    07:52:40 [INFO] train episode 1611: reward = -5.00, steps = 2291
    07:58:55 [INFO] train episode 1612: reward = -11.00, steps = 1844
    08:05:00 [INFO] train episode 1613: reward = -12.00, steps = 1788
    08:10:40 [INFO] train episode 1614: reward = -12.00, steps = 1668
    08:16:37 [INFO] train episode 1615: reward = -12.00, steps = 1749
    08:24:29 [INFO] train episode 1616: reward = -7.00, steps = 2203
    08:28:27 [INFO] train episode 1617: reward = -17.00, steps = 1179
    08:33:57 [INFO] train episode 1618: reward = -12.00, steps = 1638
    08:39:45 [INFO] train episode 1619: reward = -13.00, steps = 1721
    08:45:51 [INFO] train episode 1620: reward = -11.00, steps = 1813
    08:53:33 [INFO] train episode 1621: reward = -6.00, steps = 2280
    09:00:20 [INFO] train episode 1622: reward = -10.00, steps = 1985
    09:07:10 [INFO] train episode 1623: reward = -9.00, steps = 2004
    09:15:18 [INFO] train episode 1624: reward = -7.00, steps = 2405
    09:19:00 [INFO] train episode 1625: reward = -18.00, steps = 1087
    09:24:37 [INFO] train episode 1626: reward = -14.00, steps = 1648
    09:29:30 [INFO] train episode 1627: reward = -15.00, steps = 1439
    09:33:50 [INFO] train episode 1628: reward = -16.00, steps = 1288
    09:40:09 [INFO] train episode 1629: reward = -10.00, steps = 1882
    09:47:34 [INFO] train episode 1630: reward = -9.00, steps = 2195
    09:52:51 [INFO] train episode 1631: reward = -13.00, steps = 1567
    09:59:43 [INFO] train episode 1632: reward = -8.00, steps = 2037
    10:05:50 [INFO] train episode 1633: reward = -11.00, steps = 1809
    10:12:40 [INFO] train episode 1634: reward = -8.00, steps = 2027
    10:21:04 [INFO] train episode 1635: reward = 1.00, steps = 2489
    10:28:14 [INFO] train episode 1636: reward = -9.00, steps = 2126
    10:36:02 [INFO] train episode 1637: reward = -7.00, steps = 2307
    10:44:19 [INFO] train episode 1638: reward = -6.00, steps = 2456
    10:52:14 [INFO] train episode 1639: reward = -8.00, steps = 2335
    11:01:35 [INFO] train episode 1640: reward = 1.00, steps = 2772
    11:07:12 [INFO] train episode 1641: reward = -12.00, steps = 1658
    11:13:18 [INFO] train episode 1642: reward = -12.00, steps = 1802
    11:19:47 [INFO] train episode 1643: reward = -11.00, steps = 1923
    11:27:18 [INFO] train episode 1644: reward = -8.00, steps = 2222
    11:35:54 [INFO] train episode 1645: reward = -3.00, steps = 2551
    11:43:03 [INFO] train episode 1646: reward = -9.00, steps = 2123
    11:48:30 [INFO] train episode 1647: reward = -14.00, steps = 1608
    11:55:17 [INFO] train episode 1648: reward = -10.00, steps = 1997
    12:03:08 [INFO] train episode 1649: reward = -4.00, steps = 2313
    12:09:24 [INFO] train episode 1650: reward = -11.00, steps = 1849
    12:14:45 [INFO] train episode 1651: reward = -14.00, steps = 1574
    12:22:57 [INFO] train episode 1652: reward = -4.00, steps = 2418
    12:32:26 [INFO] train episode 1653: reward = -1.00, steps = 2783
    12:37:36 [INFO] train episode 1654: reward = -16.00, steps = 1527
    12:45:05 [INFO] train episode 1655: reward = -9.00, steps = 2212
    12:52:04 [INFO] train episode 1656: reward = -9.00, steps = 2067
    12:56:51 [INFO] train episode 1657: reward = -15.00, steps = 1399
    13:04:28 [INFO] train episode 1658: reward = -8.00, steps = 2217
    13:14:30 [INFO] train episode 1659: reward = 1.00, steps = 2627
    13:21:30 [INFO] train episode 1660: reward = -11.00, steps = 1755
    13:32:12 [INFO] train episode 1661: reward = 1.00, steps = 2715
    13:38:43 [INFO] train episode 1662: reward = -10.00, steps = 1853
    13:43:24 [INFO] train episode 1663: reward = -15.00, steps = 1346
    13:50:39 [INFO] train episode 1664: reward = -8.00, steps = 2081
    13:57:08 [INFO] train episode 1665: reward = -11.00, steps = 1871
    14:02:14 [INFO] train episode 1666: reward = -14.00, steps = 1477
    14:09:22 [INFO] train episode 1667: reward = -8.00, steps = 2057
    14:17:35 [INFO] train episode 1668: reward = -2.00, steps = 2380
    14:24:31 [INFO] train episode 1669: reward = -8.00, steps = 2003
    14:31:51 [INFO] train episode 1670: reward = 9.00, steps = 2130
    14:40:24 [INFO] train episode 1671: reward = 1.00, steps = 2499
    14:47:00 [INFO] train episode 1672: reward = -8.00, steps = 1921
    14:55:12 [INFO] train episode 1673: reward = -4.00, steps = 2394
    15:00:02 [INFO] train episode 1674: reward = -16.00, steps = 1406
    15:06:28 [INFO] train episode 1675: reward = -10.00, steps = 1877
    15:13:19 [INFO] train episode 1676: reward = 12.00, steps = 2000
    15:21:49 [INFO] train episode 1677: reward = -3.00, steps = 2466
    15:28:40 [INFO] train episode 1678: reward = -8.00, steps = 1985
    15:33:21 [INFO] train episode 1679: reward = -15.00, steps = 1352
    15:40:02 [INFO] train episode 1680: reward = -9.00, steps = 1944
    15:46:08 [INFO] train episode 1681: reward = -12.00, steps = 1768
    15:52:03 [INFO] train episode 1682: reward = -12.00, steps = 1724
    15:59:08 [INFO] train episode 1683: reward = -8.00, steps = 2063
    16:04:18 [INFO] train episode 1684: reward = -13.00, steps = 1501
    16:12:04 [INFO] train episode 1685: reward = -6.00, steps = 2264
    16:18:52 [INFO] train episode 1686: reward = -11.00, steps = 1986
    16:25:39 [INFO] train episode 1687: reward = 15.00, steps = 1972
    16:33:59 [INFO] train episode 1688: reward = -1.00, steps = 2432
    16:42:13 [INFO] train episode 1689: reward = -7.00, steps = 2409
    16:48:05 [INFO] train episode 1690: reward = -12.00, steps = 1708
    16:54:52 [INFO] train episode 1691: reward = -10.00, steps = 1981
    17:03:35 [INFO] train episode 1692: reward = 1.00, steps = 2537
    17:07:57 [INFO] train episode 1693: reward = -18.00, steps = 1269
    17:14:06 [INFO] train episode 1694: reward = -11.00, steps = 1792
    17:22:53 [INFO] train episode 1695: reward = -1.00, steps = 2568
    17:30:06 [INFO] train episode 1696: reward = -8.00, steps = 2101
    17:38:05 [INFO] train episode 1697: reward = 9.00, steps = 2336
    17:46:57 [INFO] train episode 1698: reward = -3.00, steps = 2584
    17:52:02 [INFO] train episode 1699: reward = -15.00, steps = 1482
    17:57:19 [INFO] train episode 1700: reward = -13.00, steps = 1545
    18:03:23 [INFO] train episode 1701: reward = -11.00, steps = 1761
    18:08:27 [INFO] train episode 1702: reward = -14.00, steps = 1478
    18:17:00 [INFO] train episode 1703: reward = 3.00, steps = 2499
    18:24:09 [INFO] train episode 1704: reward = 9.00, steps = 2091
    18:29:50 [INFO] train episode 1705: reward = -12.00, steps = 1656
    18:37:01 [INFO] train episode 1706: reward = -8.00, steps = 2111
    18:42:42 [INFO] train episode 1707: reward = -11.00, steps = 1659
    18:51:47 [INFO] train episode 1708: reward = -1.00, steps = 2656
    18:59:18 [INFO] train episode 1709: reward = 6.00, steps = 2198
    19:05:50 [INFO] train episode 1710: reward = -11.00, steps = 1899
    19:13:27 [INFO] train episode 1711: reward = -7.00, steps = 2189
    19:20:14 [INFO] train episode 1712: reward = 14.00, steps = 1969
    19:26:48 [INFO] train episode 1713: reward = -11.00, steps = 1887
    19:32:54 [INFO] train episode 1714: reward = -12.00, steps = 1757
    19:38:47 [INFO] train episode 1715: reward = -12.00, steps = 1694
    19:45:22 [INFO] train episode 1716: reward = -9.00, steps = 1913
    19:51:57 [INFO] train episode 1717: reward = -8.00, steps = 1912
    19:59:19 [INFO] train episode 1718: reward = 10.00, steps = 2132
    20:05:46 [INFO] train episode 1719: reward = -8.00, steps = 1879
    20:13:19 [INFO] train episode 1720: reward = 8.00, steps = 2212
    20:17:53 [INFO] train episode 1721: reward = -16.00, steps = 1332
    20:26:40 [INFO] train episode 1722: reward = 1.00, steps = 2553
    20:31:35 [INFO] train episode 1723: reward = -16.00, steps = 1426
    20:36:48 [INFO] train episode 1724: reward = -16.00, steps = 1520
    20:40:37 [INFO] train episode 1725: reward = -20.00, steps = 1110
    20:48:39 [INFO] train episode 1726: reward = 7.00, steps = 2342
    20:55:30 [INFO] train episode 1727: reward = -8.00, steps = 1991
    21:04:34 [INFO] train episode 1728: reward = -2.00, steps = 2648
    21:13:05 [INFO] train episode 1729: reward = -6.00, steps = 2494
    21:20:37 [INFO] train episode 1730: reward = -6.00, steps = 2202
    21:26:20 [INFO] train episode 1731: reward = -13.00, steps = 1656
    21:32:39 [INFO] train episode 1732: reward = -11.00, steps = 1828
    21:39:53 [INFO] train episode 1733: reward = -10.00, steps = 2071
    21:43:07 [INFO] train episode 1734: reward = -20.00, steps = 835
    21:51:49 [INFO] train episode 1735: reward = -7.00, steps = 2268
    22:00:56 [INFO] train episode 1736: reward = -9.00, steps = 2322
    22:06:03 [INFO] train episode 1737: reward = -16.00, steps = 1307
    22:12:37 [INFO] train episode 1738: reward = -11.00, steps = 1687
    22:19:31 [INFO] train episode 1739: reward = -11.00, steps = 1914
    22:29:12 [INFO] train episode 1740: reward = -1.00, steps = 2680
    22:37:42 [INFO] train episode 1741: reward = 9.00, steps = 2276
    22:46:13 [INFO] train episode 1742: reward = 8.00, steps = 2189
    22:54:47 [INFO] train episode 1743: reward = 13.00, steps = 2259
    23:01:09 [INFO] train episode 1744: reward = -12.00, steps = 1625
    23:10:05 [INFO] train episode 1745: reward = -5.00, steps = 2296
    23:16:31 [INFO] train episode 1746: reward = -12.00, steps = 1672
    23:25:45 [INFO] train episode 1747: reward = 10.00, steps = 2373
    23:34:26 [INFO] train episode 1748: reward = -5.00, steps = 2307
    23:43:44 [INFO] train episode 1749: reward = -1.00, steps = 2472
    23:54:05 [INFO] train episode 1750: reward = -2.00, steps = 2756
    00:03:50 [INFO] train episode 1751: reward = -1.00, steps = 2683
    00:14:25 [INFO] train episode 1752: reward = 9.00, steps = 2176
    00:22:46 [INFO] train episode 1753: reward = -12.00, steps = 1815
    00:30:46 [INFO] train episode 1754: reward = -10.00, steps = 1732
    00:42:35 [INFO] train episode 1755: reward = -2.00, steps = 2584
    00:53:29 [INFO] train episode 1756: reward = 1.00, steps = 2411
    01:02:54 [INFO] train episode 1757: reward = 11.00, steps = 2065
    01:08:19 [INFO] train episode 1758: reward = -16.00, steps = 1205
    01:19:27 [INFO] train episode 1759: reward = 9.00, steps = 2415
    01:28:32 [INFO] train episode 1760: reward = 17.00, steps = 1900
    01:41:30 [INFO] train episode 1761: reward = -1.00, steps = 2744
    01:53:42 [INFO] train episode 1762: reward = 4.00, steps = 2547
    02:03:48 [INFO] train episode 1763: reward = -9.00, steps = 2139
    02:14:39 [INFO] train episode 1764: reward = -3.00, steps = 2317
    02:25:35 [INFO] train episode 1765: reward = -5.00, steps = 2313
    02:37:36 [INFO] train episode 1766: reward = -5.00, steps = 2541
    02:49:52 [INFO] train episode 1767: reward = -5.00, steps = 2605
    02:59:29 [INFO] train episode 1768: reward = -9.00, steps = 2032
    03:08:55 [INFO] train episode 1769: reward = 13.00, steps = 2016
    03:20:17 [INFO] train episode 1770: reward = 8.00, steps = 2427
    03:25:18 [INFO] train episode 1771: reward = -19.00, steps = 1053
    03:34:07 [INFO] train episode 1772: reward = -10.00, steps = 1874
    03:42:43 [INFO] train episode 1773: reward = -11.00, steps = 1820
    03:54:54 [INFO] train episode 1774: reward = -1.00, steps = 2601
    04:07:11 [INFO] train episode 1775: reward = 1.00, steps = 2600
    04:16:46 [INFO] train episode 1776: reward = -8.00, steps = 2019
    04:27:23 [INFO] train episode 1777: reward = 9.00, steps = 2252
    04:36:31 [INFO] train episode 1778: reward = -10.00, steps = 1871
    04:47:32 [INFO] train episode 1779: reward = 8.00, steps = 2289
    04:58:25 [INFO] train episode 1780: reward = -3.00, steps = 2291
    05:07:50 [INFO] train episode 1781: reward = -9.00, steps = 1973
    05:20:49 [INFO] train episode 1782: reward = -1.00, steps = 2721
    05:32:03 [INFO] train episode 1783: reward = 8.00, steps = 2219
    05:46:06 [INFO] train episode 1784: reward = 8.00, steps = 2479
    05:57:43 [INFO] train episode 1785: reward = 9.00, steps = 2101
    06:11:15 [INFO] train episode 1786: reward = -1.00, steps = 2622
    06:21:01 [INFO] train episode 1787: reward = -9.00, steps = 1984
    06:30:44 [INFO] train episode 1788: reward = -8.00, steps = 2010
    06:40:56 [INFO] train episode 1789: reward = -7.00, steps = 2126
    06:53:27 [INFO] train episode 1790: reward = 1.00, steps = 2617
    07:07:50 [INFO] train episode 1791: reward = 1.00, steps = 2984
    07:17:46 [INFO] train episode 1792: reward = 13.00, steps = 2032
    07:28:37 [INFO] train episode 1793: reward = -7.00, steps = 2233
    07:39:22 [INFO] train episode 1794: reward = 8.00, steps = 2241
    07:51:11 [INFO] train episode 1795: reward = 9.00, steps = 2458
    08:00:34 [INFO] train episode 1796: reward = 15.00, steps = 1930
    08:12:17 [INFO] train episode 1797: reward = -8.00, steps = 2433
    08:21:30 [INFO] train episode 1798: reward = 14.00, steps = 1897
    08:30:44 [INFO] train episode 1799: reward = 15.00, steps = 1897
    08:43:17 [INFO] train episode 1800: reward = -5.00, steps = 2610
    08:55:37 [INFO] train episode 1801: reward = -6.00, steps = 2530
    09:05:36 [INFO] train episode 1802: reward = 14.00, steps = 1895
    09:16:23 [INFO] train episode 1803: reward = -7.00, steps = 2055
    09:29:18 [INFO] train episode 1804: reward = 1.00, steps = 2456
    09:39:42 [INFO] train episode 1805: reward = 13.00, steps = 1948
    09:52:25 [INFO] train episode 1806: reward = -5.00, steps = 2461
    10:07:18 [INFO] train episode 1807: reward = 1.00, steps = 2921
    10:19:00 [INFO] train episode 1808: reward = 14.00, steps = 2323
    10:31:05 [INFO] train episode 1809: reward = 1.00, steps = 2402
    10:40:03 [INFO] train episode 1810: reward = -11.00, steps = 1761
    10:51:37 [INFO] train episode 1811: reward = 8.00, steps = 2263
    11:00:39 [INFO] train episode 1812: reward = -11.00, steps = 1769
    11:14:35 [INFO] train episode 1813: reward = -1.00, steps = 2767
    11:25:02 [INFO] train episode 1814: reward = 14.00, steps = 1986
    11:35:11 [INFO] train episode 1815: reward = 13.00, steps = 1992
    11:46:12 [INFO] train episode 1816: reward = 9.00, steps = 2208
    11:56:18 [INFO] train episode 1817: reward = 12.00, steps = 2030
    12:07:23 [INFO] train episode 1818: reward = -6.00, steps = 2219
    12:17:54 [INFO] train episode 1819: reward = -10.00, steps = 2114
    12:32:03 [INFO] train episode 1820: reward = 1.00, steps = 2794
    12:43:03 [INFO] train episode 1821: reward = -8.00, steps = 2208
    12:51:57 [INFO] train episode 1822: reward = 17.00, steps = 1780
    13:03:21 [INFO] train episode 1823: reward = -6.00, steps = 2277
    13:13:07 [INFO] train episode 1824: reward = 14.00, steps = 1947
    13:22:37 [INFO] train episode 1825: reward = 15.00, steps = 1878
    13:33:28 [INFO] train episode 1826: reward = 14.00, steps = 2114
    13:41:49 [INFO] train episode 1827: reward = 18.00, steps = 1658
    13:55:47 [INFO] train episode 1828: reward = -3.00, steps = 2798
    14:07:07 [INFO] train episode 1829: reward = -6.00, steps = 2263
    14:19:10 [INFO] train episode 1830: reward = -1.00, steps = 2396
    14:27:50 [INFO] train episode 1831: reward = -12.00, steps = 1719
    14:39:35 [INFO] train episode 1832: reward = -9.00, steps = 2320
    14:49:22 [INFO] train episode 1833: reward = 15.00, steps = 1961
    15:01:24 [INFO] train episode 1834: reward = -1.00, steps = 2397
    15:10:37 [INFO] train episode 1835: reward = 16.00, steps = 1862
    15:22:03 [INFO] train episode 1836: reward = 8.00, steps = 2289
    15:32:20 [INFO] train episode 1837: reward = 11.00, steps = 2051
    15:45:01 [INFO] train episode 1838: reward = -5.00, steps = 2531
    15:57:25 [INFO] train episode 1839: reward = -5.00, steps = 2439
    16:08:51 [INFO] train episode 1840: reward = 6.00, steps = 2289
    16:20:45 [INFO] train episode 1841: reward = -6.00, steps = 2216
    16:35:42 [INFO] train episode 1842: reward = 9.00, steps = 2496
    16:50:21 [INFO] train episode 1843: reward = -3.00, steps = 2631
    17:05:08 [INFO] train episode 1844: reward = -2.00, steps = 2704
    17:20:47 [INFO] train episode 1845: reward = -1.00, steps = 2889
    17:31:46 [INFO] train episode 1846: reward = 13.00, steps = 1989
    17:39:56 [INFO] train episode 1847: reward = -14.00, steps = 1490
    17:50:47 [INFO] train episode 1848: reward = 13.00, steps = 1969
    18:01:46 [INFO] train episode 1849: reward = 14.00, steps = 1957
    18:15:54 [INFO] train episode 1850: reward = -1.00, steps = 2495
    18:28:21 [INFO] train episode 1851: reward = -6.00, steps = 2222
    18:42:38 [INFO] train episode 1852: reward = -2.00, steps = 2564
    18:53:00 [INFO] train episode 1853: reward = 15.00, steps = 1896
    19:08:11 [INFO] train episode 1854: reward = -1.00, steps = 2889
    19:16:12 [INFO] train episode 1855: reward = -13.00, steps = 1516
    19:27:52 [INFO] train episode 1856: reward = 9.00, steps = 2203
    19:42:30 [INFO] train episode 1857: reward = -1.00, steps = 2719
    19:56:34 [INFO] train episode 1858: reward = -1.00, steps = 2669
    20:08:02 [INFO] train episode 1859: reward = 10.00, steps = 2185
    20:19:08 [INFO] train episode 1860: reward = 13.00, steps = 2106
    20:33:18 [INFO] train episode 1861: reward = -1.00, steps = 2643
    20:43:10 [INFO] train episode 1862: reward = 14.00, steps = 1890
    20:55:03 [INFO] train episode 1863: reward = -6.00, steps = 2274
    21:06:20 [INFO] train episode 1864: reward = 11.00, steps = 2153
    21:17:25 [INFO] train episode 1865: reward = 13.00, steps = 2046
    21:31:21 [INFO] train episode 1866: reward = -6.00, steps = 2271
    21:46:48 [INFO] train episode 1867: reward = 12.00, steps = 2222
    21:53:11 [INFO] train episode 1868: reward = -19.00, steps = 1010
    22:06:53 [INFO] train episode 1869: reward = 15.00, steps = 2106
    22:21:01 [INFO] train episode 1870: reward = 10.00, steps = 2271
    22:31:59 [INFO] train episode 1871: reward = 15.00, steps = 1834
    22:48:58 [INFO] train episode 1872: reward = -1.00, steps = 2868
    22:57:07 [INFO] train episode 1873: reward = -17.00, steps = 1313
    23:11:51 [INFO] train episode 1874: reward = 10.00, steps = 2163
    23:23:37 [INFO] train episode 1875: reward = -5.00, steps = 2098
    23:39:48 [INFO] train episode 1876: reward = -3.00, steps = 2608
    23:50:33 [INFO] train episode 1877: reward = 16.00, steps = 1906
    00:04:33 [INFO] train episode 1878: reward = -8.00, steps = 2614
    00:10:35 [INFO] train episode 1879: reward = -19.00, steps = 1095
    00:27:09 [INFO] train episode 1880: reward = -2.00, steps = 2689
    00:34:57 [INFO] train episode 1881: reward = -14.00, steps = 1579
    00:42:27 [INFO] train episode 1882: reward = -14.00, steps = 1492
    00:54:53 [INFO] train episode 1883: reward = -4.00, steps = 2523
    01:08:34 [INFO] train episode 1884: reward = -1.00, steps = 2785
    01:19:24 [INFO] train episode 1885: reward = -6.00, steps = 2213
    01:31:50 [INFO] train episode 1886: reward = -1.00, steps = 2517
    01:45:32 [INFO] train episode 1887: reward = -1.00, steps = 2826
    01:54:30 [INFO] train episode 1888: reward = 15.00, steps = 1827
    02:07:42 [INFO] train episode 1889: reward = 1.00, steps = 2721
    02:16:49 [INFO] train episode 1890: reward = -11.00, steps = 1873
    02:22:51 [INFO] train episode 1891: reward = -17.00, steps = 1227
    02:31:09 [INFO] train episode 1892: reward = -12.00, steps = 1676
    02:45:09 [INFO] train episode 1893: reward = -2.00, steps = 2865
    02:57:55 [INFO] train episode 1894: reward = -1.00, steps = 2615
    03:02:40 [INFO] train episode 1895: reward = -19.00, steps = 954
    03:14:47 [INFO] train episode 1896: reward = 1.00, steps = 2512
    03:19:52 [INFO] train episode 1897: reward = -18.00, steps = 1028
    03:25:49 [INFO] train episode 1898: reward = -19.00, steps = 1189
    03:37:48 [INFO] train episode 1899: reward = -1.00, steps = 2451
    03:47:10 [INFO] train episode 1900: reward = -10.00, steps = 1920
    03:56:58 [INFO] train episode 1901: reward = -8.00, steps = 2068
    04:07:32 [INFO] train episode 1902: reward = 10.00, steps = 2164
    04:13:56 [INFO] train episode 1903: reward = -16.00, steps = 1313
    04:21:52 [INFO] train episode 1904: reward = -14.00, steps = 1626
    04:30:09 [INFO] train episode 1905: reward = -13.00, steps = 1691
    04:35:18 [INFO] train episode 1906: reward = -18.00, steps = 1061
    04:44:49 [INFO] train episode 1907: reward = -6.00, steps = 1943
    04:55:30 [INFO] train episode 1908: reward = -10.00, steps = 1964
    05:05:48 [INFO] train episode 1909: reward = 12.00, steps = 2108
    05:14:35 [INFO] train episode 1910: reward = -12.00, steps = 1781
    05:23:01 [INFO] train episode 1911: reward = -13.00, steps = 1721
    05:31:06 [INFO] train episode 1912: reward = -12.00, steps = 1652
    05:42:50 [INFO] train episode 1913: reward = 1.00, steps = 2416
    05:52:49 [INFO] train episode 1914: reward = -8.00, steps = 2061
    06:03:34 [INFO] train episode 1915: reward = -8.00, steps = 2167
    06:13:33 [INFO] train episode 1916: reward = -8.00, steps = 2040
    06:20:14 [INFO] train episode 1917: reward = -14.00, steps = 1380
    06:31:25 [INFO] train episode 1918: reward = -5.00, steps = 2302
    06:42:03 [INFO] train episode 1919: reward = -6.00, steps = 2215
    06:51:19 [INFO] train episode 1920: reward = -8.00, steps = 1909
    07:01:18 [INFO] train episode 1921: reward = 12.00, steps = 2050
    07:12:43 [INFO] train episode 1922: reward = -4.00, steps = 2377
    07:23:27 [INFO] train episode 1923: reward = -4.00, steps = 2215
    07:30:59 [INFO] train episode 1924: reward = -14.00, steps = 1440
    07:39:40 [INFO] train episode 1925: reward = -11.00, steps = 1778
    07:51:30 [INFO] train episode 1926: reward = 1.00, steps = 2472
    08:03:32 [INFO] train episode 1927: reward = -1.00, steps = 2455
    08:15:03 [INFO] train episode 1928: reward = 3.00, steps = 2393
    08:26:45 [INFO] train episode 1929: reward = 7.00, steps = 2388
    08:36:25 [INFO] train episode 1930: reward = -10.00, steps = 2001
    08:47:03 [INFO] train episode 1931: reward = 8.00, steps = 2193
    08:56:26 [INFO] train episode 1932: reward = -10.00, steps = 1916
    09:05:56 [INFO] train episode 1933: reward = 12.00, steps = 1957
    09:13:38 [INFO] train episode 1934: reward = -13.00, steps = 1578
    09:27:07 [INFO] train episode 1935: reward = -1.00, steps = 2746
    09:38:57 [INFO] train episode 1936: reward = -2.00, steps = 2432
    09:53:30 [INFO] train episode 1937: reward = -2.00, steps = 3001
    10:03:33 [INFO] train episode 1938: reward = 11.00, steps = 2092
    10:12:25 [INFO] train episode 1939: reward = -10.00, steps = 1865
    10:27:18 [INFO] train episode 1940: reward = 11.00, steps = 2378
    10:42:37 [INFO] train episode 1941: reward = -2.00, steps = 2602
    10:52:23 [INFO] train episode 1942: reward = -12.00, steps = 1827
    11:01:36 [INFO] train episode 1943: reward = -12.00, steps = 1786
    11:13:38 [INFO] train episode 1944: reward = -2.00, steps = 2310
    11:25:34 [INFO] train episode 1945: reward = -5.00, steps = 2306
    11:40:28 [INFO] train episode 1946: reward = -2.00, steps = 2899
    11:54:11 [INFO] train episode 1947: reward = -5.00, steps = 2660
    12:01:47 [INFO] train episode 1948: reward = -14.00, steps = 1465
    12:13:05 [INFO] train episode 1949: reward = -7.00, steps = 2157
    12:25:21 [INFO] train episode 1950: reward = -7.00, steps = 2368
    12:37:34 [INFO] train episode 1951: reward = -5.00, steps = 2434
    12:51:08 [INFO] train episode 1952: reward = 5.00, steps = 2636
    13:03:57 [INFO] train episode 1953: reward = -2.00, steps = 2542
    13:15:13 [INFO] train episode 1954: reward = -6.00, steps = 2253
    13:23:09 [INFO] train episode 1955: reward = -14.00, steps = 1427
    13:35:56 [INFO] train episode 1956: reward = 6.00, steps = 2250
    13:47:53 [INFO] train episode 1957: reward = 12.00, steps = 2184
    13:57:23 [INFO] train episode 1958: reward = -11.00, steps = 1740
    14:09:50 [INFO] train episode 1959: reward = -5.00, steps = 2311
    14:19:26 [INFO] train episode 1960: reward = 16.00, steps = 1780
    14:26:33 [INFO] train episode 1961: reward = -19.00, steps = 1062
    14:38:07 [INFO] train episode 1962: reward = 12.00, steps = 2096
    14:46:04 [INFO] train episode 1963: reward = -13.00, steps = 1584
    14:57:55 [INFO] train episode 1964: reward = 8.00, steps = 2264
    15:09:22 [INFO] train episode 1965: reward = -6.00, steps = 2237
    15:22:06 [INFO] train episode 1966: reward = 6.00, steps = 2486
    15:37:15 [INFO] train episode 1967: reward = -4.00, steps = 2871
    15:47:22 [INFO] train episode 1968: reward = 15.00, steps = 1957
    15:57:45 [INFO] train episode 1969: reward = -10.00, steps = 1958
    16:12:29 [INFO] train episode 1970: reward = -1.00, steps = 2805
    16:23:56 [INFO] train episode 1971: reward = -7.00, steps = 2259
    16:37:43 [INFO] train episode 1972: reward = 1.00, steps = 2701
    16:48:41 [INFO] train episode 1973: reward = -6.00, steps = 2154
    16:58:39 [INFO] train episode 1974: reward = -11.00, steps = 1979
    17:11:13 [INFO] train episode 1975: reward = -2.00, steps = 2505
    17:25:21 [INFO] train episode 1976: reward = -2.00, steps = 2778
    17:40:06 [INFO] train episode 1977: reward = -5.00, steps = 2672
    17:55:26 [INFO] train episode 1978: reward = 1.00, steps = 2637
    18:03:50 [INFO] train episode 1979: reward = -14.00, steps = 1559
    18:19:37 [INFO] train episode 1980: reward = 5.00, steps = 2688
    18:31:27 [INFO] train episode 1981: reward = 8.00, steps = 2214
    18:44:53 [INFO] train episode 1982: reward = -3.00, steps = 2480
    18:56:36 [INFO] train episode 1983: reward = 9.00, steps = 2380
    19:09:01 [INFO] train episode 1984: reward = -6.00, steps = 2500
    19:21:45 [INFO] train episode 1985: reward = -3.00, steps = 2523
    19:30:06 [INFO] train episode 1986: reward = -13.00, steps = 1557
    19:38:58 [INFO] train episode 1987: reward = -12.00, steps = 1718
    19:53:31 [INFO] train episode 1988: reward = -1.00, steps = 2918
    20:06:57 [INFO] train episode 1989: reward = 6.00, steps = 2536
    20:19:17 [INFO] train episode 1990: reward = 8.00, steps = 2308
    20:32:37 [INFO] train episode 1991: reward = 12.00, steps = 2490
    20:46:33 [INFO] train episode 1992: reward = 12.00, steps = 2181
    20:58:36 [INFO] train episode 1993: reward = 9.00, steps = 2222
    21:10:51 [INFO] train episode 1994: reward = 6.00, steps = 2335
    21:25:39 [INFO] train episode 1995: reward = 1.00, steps = 2832
    21:40:24 [INFO] train episode 1996: reward = -4.00, steps = 2833
    21:54:51 [INFO] train episode 1997: reward = -1.00, steps = 2659
    22:07:51 [INFO] train episode 1998: reward = 12.00, steps = 2173
    22:17:58 [INFO] train episode 1999: reward = 13.00, steps = 1906
    22:28:41 [INFO] train episode 2000: reward = -11.00, steps = 1976
    22:42:09 [INFO] train episode 2001: reward = 8.00, steps = 2572
    22:56:11 [INFO] train episode 2002: reward = -1.00, steps = 2741
    23:07:18 [INFO] train episode 2003: reward = 13.00, steps = 2022
    23:21:39 [INFO] train episode 2004: reward = 7.00, steps = 2472
    23:35:30 [INFO] train episode 2005: reward = -1.00, steps = 2629
    23:45:31 [INFO] train episode 2006: reward = -9.00, steps = 1885
    23:57:14 [INFO] train episode 2007: reward = -11.00, steps = 2012
    00:12:10 [INFO] train episode 2008: reward = -1.00, steps = 2823
    00:22:40 [INFO] train episode 2009: reward = -11.00, steps = 2088
    00:34:08 [INFO] train episode 2010: reward = -8.00, steps = 2174
    00:46:36 [INFO] train episode 2011: reward = 6.00, steps = 2572
    00:54:54 [INFO] train episode 2012: reward = -11.00, steps = 1730
    01:04:41 [INFO] train episode 2013: reward = 11.00, steps = 2023
    01:17:12 [INFO] train episode 2014: reward = 7.00, steps = 2607
    01:25:50 [INFO] train episode 2015: reward = 17.00, steps = 1767
    01:39:29 [INFO] train episode 2016: reward = -2.00, steps = 2837
    01:53:56 [INFO] train episode 2017: reward = 1.00, steps = 2972
    02:03:19 [INFO] train episode 2018: reward = 16.00, steps = 1926
    02:12:24 [INFO] train episode 2019: reward = 15.00, steps = 1859
    02:24:09 [INFO] train episode 2020: reward = -6.00, steps = 2412
    02:35:02 [INFO] train episode 2021: reward = 11.00, steps = 2232
    02:39:46 [INFO] train episode 2022: reward = -20.00, steps = 958
    02:53:10 [INFO] train episode 2023: reward = -1.00, steps = 2719
    03:05:56 [INFO] train episode 2024: reward = -2.00, steps = 2599
    03:19:19 [INFO] train episode 2025: reward = -2.00, steps = 2721
    03:29:21 [INFO] train episode 2026: reward = 14.00, steps = 2016
    03:41:34 [INFO] train episode 2027: reward = 9.00, steps = 2476
    03:54:09 [INFO] train episode 2028: reward = 8.00, steps = 2539
    04:03:20 [INFO] train episode 2029: reward = 16.00, steps = 1769
    04:15:23 [INFO] train episode 2030: reward = 11.00, steps = 2400
    04:28:18 [INFO] train episode 2031: reward = 6.00, steps = 2564
    04:42:22 [INFO] train episode 2032: reward = -2.00, steps = 2768
    04:52:05 [INFO] train episode 2033: reward = -13.00, steps = 1929
    05:06:14 [INFO] train episode 2034: reward = 1.00, steps = 2800
    05:19:22 [INFO] train episode 2035: reward = 1.00, steps = 2605
    05:32:13 [INFO] train episode 2036: reward = 9.00, steps = 2463
    05:44:45 [INFO] train episode 2037: reward = 7.00, steps = 2454
    05:57:34 [INFO] train episode 2038: reward = -3.00, steps = 2525
    06:09:31 [INFO] train episode 2039: reward = 9.00, steps = 2387
    06:18:56 [INFO] train episode 2040: reward = 16.00, steps = 1882
    06:28:51 [INFO] train episode 2041: reward = 10.00, steps = 1979
    06:39:35 [INFO] train episode 2042: reward = 9.00, steps = 2173
    06:51:55 [INFO] train episode 2043: reward = -7.00, steps = 2507
    07:02:32 [INFO] train episode 2044: reward = 9.00, steps = 2180
    07:12:45 [INFO] train episode 2045: reward = 13.00, steps = 2093
    07:26:17 [INFO] train episode 2046: reward = -2.00, steps = 2761
    07:38:18 [INFO] train episode 2047: reward = 8.00, steps = 2468
    07:47:41 [INFO] train episode 2048: reward = 16.00, steps = 1904
    07:59:20 [INFO] train episode 2049: reward = 11.00, steps = 2366
    08:11:18 [INFO] train episode 2050: reward = -2.00, steps = 2424
    08:23:03 [INFO] train episode 2051: reward = 6.00, steps = 2326
    08:32:28 [INFO] train episode 2052: reward = -9.00, steps = 1905
    08:42:50 [INFO] train episode 2053: reward = 13.00, steps = 2121
    08:56:59 [INFO] train episode 2054: reward = 12.00, steps = 2588
    09:11:25 [INFO] train episode 2055: reward = 12.00, steps = 2472
    09:22:28 [INFO] train episode 2056: reward = 15.00, steps = 1991
    09:32:17 [INFO] train episode 2057: reward = 14.00, steps = 1896
    09:41:31 [INFO] train episode 2058: reward = 16.00, steps = 1826
    09:51:02 [INFO] train episode 2059: reward = 16.00, steps = 1836
    10:02:43 [INFO] train episode 2060: reward = -8.00, steps = 2229
    10:14:29 [INFO] train episode 2061: reward = 16.00, steps = 2231
    10:26:55 [INFO] train episode 2062: reward = -5.00, steps = 2405
    10:36:37 [INFO] train episode 2063: reward = 15.00, steps = 1859
    10:51:23 [INFO] train episode 2064: reward = 1.00, steps = 2877
    11:06:18 [INFO] train episode 2065: reward = -2.00, steps = 2868
    11:20:07 [INFO] train episode 2066: reward = -2.00, steps = 2742
    11:32:46 [INFO] train episode 2067: reward = 1.00, steps = 2495
    11:44:57 [INFO] train episode 2068: reward = 9.00, steps = 2465
    11:58:24 [INFO] train episode 2069: reward = 1.00, steps = 2709
    12:08:35 [INFO] train episode 2070: reward = 12.00, steps = 2022
    12:17:53 [INFO] train episode 2071: reward = 15.00, steps = 1862
    12:29:30 [INFO] train episode 2072: reward = 13.00, steps = 2297
    12:41:26 [INFO] train episode 2073: reward = -6.00, steps = 2357
    12:55:17 [INFO] train episode 2074: reward = -1.00, steps = 2752
    13:04:38 [INFO] train episode 2075: reward = 16.00, steps = 1852
    13:16:56 [INFO] train episode 2076: reward = -5.00, steps = 2404
    13:26:14 [INFO] train episode 2077: reward = 16.00, steps = 1821
    13:37:55 [INFO] train episode 2078: reward = -7.00, steps = 2260
    13:47:56 [INFO] train episode 2079: reward = -10.00, steps = 1986
    13:58:56 [INFO] train episode 2080: reward = 8.00, steps = 2165
    14:08:16 [INFO] train episode 2081: reward = -11.00, steps = 1839
    14:19:35 [INFO] train episode 2082: reward = -9.00, steps = 2260
    14:32:11 [INFO] train episode 2083: reward = -1.00, steps = 2511
    14:42:18 [INFO] train episode 2084: reward = -10.00, steps = 2024
    14:55:30 [INFO] train episode 2085: reward = -1.00, steps = 2601
    15:05:09 [INFO] train episode 2086: reward = 14.00, steps = 1937
    15:16:49 [INFO] train episode 2087: reward = 7.00, steps = 2328
    15:27:43 [INFO] train episode 2088: reward = 12.00, steps = 2099
    15:36:47 [INFO] train episode 2089: reward = 17.00, steps = 1697
    15:46:03 [INFO] train episode 2090: reward = -12.00, steps = 1714
    15:56:45 [INFO] train episode 2091: reward = 14.00, steps = 2063
    16:08:37 [INFO] train episode 2092: reward = -7.00, steps = 2290
    16:15:47 [INFO] train episode 2093: reward = -16.00, steps = 1412
    16:22:30 [INFO] train episode 2094: reward = -16.00, steps = 1234
    16:34:44 [INFO] train episode 2095: reward = 9.00, steps = 2313
    16:47:56 [INFO] train episode 2096: reward = 8.00, steps = 2491
    16:58:34 [INFO] train episode 2097: reward = 12.00, steps = 1998
    17:11:13 [INFO] train episode 2098: reward = 1.00, steps = 2366
    17:24:25 [INFO] train episode 2099: reward = -6.00, steps = 2372
    17:34:25 [INFO] train episode 2100: reward = -10.00, steps = 1947
    17:48:21 [INFO] train episode 2101: reward = -2.00, steps = 2766
    18:01:57 [INFO] train episode 2102: reward = -3.00, steps = 2653
    18:12:41 [INFO] train episode 2103: reward = 16.00, steps = 1853
    18:23:46 [INFO] train episode 2104: reward = 14.00, steps = 2114
    18:38:37 [INFO] train episode 2105: reward = -1.00, steps = 2649
    18:50:15 [INFO] train episode 2106: reward = 10.00, steps = 2127
    19:00:40 [INFO] train episode 2107: reward = -9.00, steps = 1946
    19:12:18 [INFO] train episode 2108: reward = 9.00, steps = 2238
    19:21:25 [INFO] train episode 2109: reward = 16.00, steps = 1816
    19:34:04 [INFO] train episode 2110: reward = 6.00, steps = 2480
    19:46:38 [INFO] train episode 2111: reward = 8.00, steps = 2440
    20:00:14 [INFO] train episode 2112: reward = -1.00, steps = 2667
    20:11:50 [INFO] train episode 2113: reward = 10.00, steps = 2250
    20:25:59 [INFO] train episode 2114: reward = -1.00, steps = 2734
    20:39:30 [INFO] train episode 2115: reward = 7.00, steps = 2532
    20:51:04 [INFO] train episode 2116: reward = -3.00, steps = 2215
    21:06:19 [INFO] train episode 2117: reward = 1.00, steps = 2790
    21:15:46 [INFO] train episode 2118: reward = 16.00, steps = 1864
    21:24:45 [INFO] train episode 2119: reward = 17.00, steps = 1699
    21:38:43 [INFO] train episode 2120: reward = 1.00, steps = 2433
    21:49:39 [INFO] train episode 2121: reward = 15.00, steps = 1909
    21:59:52 [INFO] train episode 2122: reward = 15.00, steps = 1822
    22:13:06 [INFO] train episode 2123: reward = -2.00, steps = 2447
    22:24:52 [INFO] train episode 2124: reward = 8.00, steps = 2204
    22:39:21 [INFO] train episode 2125: reward = -1.00, steps = 2639
    22:51:28 [INFO] train episode 2126: reward = 15.00, steps = 2166
    23:03:34 [INFO] train episode 2127: reward = 12.00, steps = 2310
    23:12:14 [INFO] train episode 2128: reward = 17.00, steps = 1705
    23:24:20 [INFO] train episode 2129: reward = 14.00, steps = 2188
    23:39:15 [INFO] train episode 2130: reward = 8.00, steps = 2565
    23:53:17 [INFO] train episode 2131: reward = -2.00, steps = 2634
    00:06:13 [INFO] train episode 2132: reward = 12.00, steps = 2151
    00:19:22 [INFO] train episode 2133: reward = -8.00, steps = 2036
    00:31:52 [INFO] train episode 2134: reward = 15.00, steps = 2012
    00:42:46 [INFO] train episode 2135: reward = 10.00, steps = 2166
    00:52:41 [INFO] train episode 2136: reward = 17.00, steps = 1890
    01:02:53 [INFO] train episode 2137: reward = 18.00, steps = 2057
    01:17:03 [INFO] train episode 2138: reward = 1.00, steps = 2845
    01:27:24 [INFO] train episode 2139: reward = 17.00, steps = 2080
    01:37:52 [INFO] train episode 2140: reward = -7.00, steps = 2086
    01:50:06 [INFO] train episode 2141: reward = -5.00, steps = 2430
    02:01:27 [INFO] train episode 2142: reward = 12.00, steps = 2248
    02:12:13 [INFO] train episode 2143: reward = -7.00, steps = 2170
    02:26:18 [INFO] train episode 2144: reward = 1.00, steps = 2832
    02:37:15 [INFO] train episode 2145: reward = 15.00, steps = 2184
    02:47:47 [INFO] train episode 2146: reward = 9.00, steps = 2119
    03:02:21 [INFO] train episode 2147: reward = 1.00, steps = 2943
    03:15:19 [INFO] train episode 2148: reward = 1.00, steps = 2633
    03:25:31 [INFO] train episode 2149: reward = 12.00, steps = 2065
    03:35:23 [INFO] train episode 2150: reward = 14.00, steps = 1999
    03:44:13 [INFO] train episode 2151: reward = 16.00, steps = 1777
    03:54:09 [INFO] train episode 2152: reward = 14.00, steps = 2016
    04:03:29 [INFO] train episode 2153: reward = 15.00, steps = 1890
    04:12:00 [INFO] train episode 2154: reward = 18.00, steps = 1731
    04:23:19 [INFO] train episode 2155: reward = 12.00, steps = 2259
    04:31:56 [INFO] train episode 2156: reward = -12.00, steps = 1723
    04:44:22 [INFO] train episode 2157: reward = -3.00, steps = 2525
    04:54:39 [INFO] train episode 2158: reward = 12.00, steps = 2110
    05:04:23 [INFO] train episode 2159: reward = -10.00, steps = 1925
    05:15:03 [INFO] train episode 2160: reward = 12.00, steps = 2145
    05:24:48 [INFO] train episode 2161: reward = 14.00, steps = 1962
    05:34:39 [INFO] train episode 2162: reward = 14.00, steps = 1977
    05:44:52 [INFO] train episode 2163: reward = 14.00, steps = 2074
    05:56:33 [INFO] train episode 2164: reward = -5.00, steps = 2375
    06:01:13 [INFO] train episode 2165: reward = -19.00, steps = 933
    06:09:21 [INFO] train episode 2166: reward = -11.00, steps = 1637
    06:21:10 [INFO] train episode 2167: reward = -6.00, steps = 2362
    06:33:42 [INFO] train episode 2168: reward = 9.00, steps = 2497
    06:44:40 [INFO] train episode 2169: reward = -7.00, steps = 2192
    06:50:09 [INFO] train episode 2170: reward = -18.00, steps = 1103
    06:59:56 [INFO] train episode 2171: reward = -7.00, steps = 1967
    07:10:40 [INFO] train episode 2172: reward = 9.00, steps = 2169
    07:21:42 [INFO] train episode 2173: reward = -7.00, steps = 2225
    07:31:55 [INFO] train episode 2174: reward = 12.00, steps = 2067
    07:44:13 [INFO] train episode 2175: reward = 8.00, steps = 2468
    07:55:10 [INFO] train episode 2176: reward = 12.00, steps = 2177
    08:08:48 [INFO] train episode 2177: reward = -2.00, steps = 2758
    08:19:35 [INFO] train episode 2178: reward = -6.00, steps = 2191
    08:28:58 [INFO] train episode 2179: reward = -11.00, steps = 1877
    08:35:49 [INFO] train episode 2180: reward = -15.00, steps = 1389
    08:47:57 [INFO] train episode 2181: reward = 9.00, steps = 2464
    08:57:33 [INFO] train episode 2182: reward = -8.00, steps = 1961
    09:11:32 [INFO] train episode 2183: reward = -2.00, steps = 2815
    09:23:07 [INFO] train episode 2184: reward = 12.00, steps = 2336
    09:35:27 [INFO] train episode 2185: reward = 9.00, steps = 2449
    09:49:01 [INFO] train episode 2186: reward = -1.00, steps = 2790
    10:02:40 [INFO] train episode 2187: reward = -1.00, steps = 2846
    10:11:35 [INFO] train episode 2188: reward = 16.00, steps = 1849
    10:23:28 [INFO] train episode 2189: reward = 1.00, steps = 2458
    10:34:33 [INFO] train episode 2190: reward = 12.00, steps = 2280
    10:49:04 [INFO] train episode 2191: reward = 1.00, steps = 3019
    10:58:46 [INFO] train episode 2192: reward = -9.00, steps = 2015
    11:10:26 [INFO] train episode 2193: reward = 1.00, steps = 2427
    11:23:27 [INFO] train episode 2194: reward = 1.00, steps = 2690
    11:34:24 [INFO] train episode 2195: reward = -6.00, steps = 2273
    11:46:13 [INFO] train episode 2196: reward = -1.00, steps = 2490
    11:55:58 [INFO] train episode 2197: reward = 12.00, steps = 2041
    12:07:52 [INFO] train episode 2198: reward = 1.00, steps = 2479
    12:16:16 [INFO] train episode 2199: reward = -12.00, steps = 1750
    12:25:07 [INFO] train episode 2200: reward = -10.00, steps = 1823
    12:36:12 [INFO] train episode 2201: reward = 13.00, steps = 2319
    12:45:18 [INFO] train episode 2202: reward = -10.00, steps = 1882
    12:53:18 [INFO] train episode 2203: reward = 18.00, steps = 1679
    13:06:07 [INFO] train episode 2204: reward = -1.00, steps = 2677
    13:14:19 [INFO] train episode 2205: reward = 18.00, steps = 1700
    13:18:35 [INFO] train episode 2206: reward = -20.00, steps = 888
    13:31:28 [INFO] train episode 2207: reward = 1.00, steps = 2661
    13:44:36 [INFO] train episode 2208: reward = -1.00, steps = 2733
    13:57:10 [INFO] train episode 2209: reward = -2.00, steps = 2617
    14:06:02 [INFO] train episode 2210: reward = -11.00, steps = 1847
    14:18:11 [INFO] train episode 2211: reward = 1.00, steps = 2542
    14:28:27 [INFO] train episode 2212: reward = 13.00, steps = 2145
    14:37:29 [INFO] train episode 2213: reward = 16.00, steps = 1853
    14:49:48 [INFO] train episode 2214: reward = -4.00, steps = 2493
    14:58:46 [INFO] train episode 2215: reward = -11.00, steps = 1844
    15:09:02 [INFO] train episode 2216: reward = -6.00, steps = 2102
    15:19:02 [INFO] train episode 2217: reward = 15.00, steps = 2051
    15:32:28 [INFO] train episode 2218: reward = 1.00, steps = 2746
    15:43:11 [INFO] train episode 2219: reward = 8.00, steps = 2205
    15:48:29 [INFO] train episode 2220: reward = -19.00, steps = 1104
    15:58:50 [INFO] train episode 2221: reward = 15.00, steps = 2171
    16:08:12 [INFO] train episode 2222: reward = -9.00, steps = 1951
    16:21:27 [INFO] train episode 2223: reward = -2.00, steps = 2753
    16:30:00 [INFO] train episode 2224: reward = -12.00, steps = 1741
    16:42:00 [INFO] train episode 2225: reward = 8.00, steps = 2491
    16:53:32 [INFO] train episode 2226: reward = 11.00, steps = 2380
    17:05:18 [INFO] train episode 2227: reward = -1.00, steps = 2462
    17:14:03 [INFO] train episode 2228: reward = -11.00, steps = 1801
    17:26:22 [INFO] train episode 2229: reward = -5.00, steps = 2490
    17:37:00 [INFO] train episode 2230: reward = -8.00, steps = 2186
    17:49:43 [INFO] train episode 2231: reward = -2.00, steps = 2628
    18:02:52 [INFO] train episode 2232: reward = -1.00, steps = 2733
    18:15:40 [INFO] train episode 2233: reward = 7.00, steps = 2660
    18:28:10 [INFO] train episode 2234: reward = 1.00, steps = 2592
    18:40:43 [INFO] train episode 2235: reward = -4.00, steps = 2598
    18:52:40 [INFO] train episode 2236: reward = -3.00, steps = 2460
    18:58:57 [INFO] train episode 2237: reward = -16.00, steps = 1297
    19:09:55 [INFO] train episode 2238: reward = -3.00, steps = 2297
    19:17:21 [INFO] train episode 2239: reward = -14.00, steps = 1515
    19:23:24 [INFO] train episode 2240: reward = -18.00, steps = 1233
    19:34:10 [INFO] train episode 2241: reward = -6.00, steps = 2065
    19:44:05 [INFO] train episode 2242: reward = -13.00, steps = 1709
    19:50:28 [INFO] train episode 2243: reward = -17.00, steps = 1182
    20:01:46 [INFO] train episode 2244: reward = 12.00, steps = 1977
    20:06:16 [INFO] train episode 2245: reward = -21.00, steps = 790
    20:20:37 [INFO] train episode 2246: reward = -1.00, steps = 2653
    20:38:51 [INFO] train episode 2247: reward = 10.00, steps = 2490
    21:04:06 [INFO] train episode 2248: reward = -7.00, steps = 2301
    21:20:41 [INFO] train episode 2249: reward = 16.00, steps = 2201
    21:31:44 [INFO] train episode 2250: reward = -9.00, steps = 1944
    21:44:42 [INFO] train episode 2251: reward = 9.00, steps = 2424
    21:49:34 [INFO] train episode 2252: reward = -20.00, steps = 932
    22:00:26 [INFO] train episode 2253: reward = -9.00, steps = 1854
    22:14:06 [INFO] train episode 2254: reward = 1.00, steps = 2487
    22:27:19 [INFO] train episode 2255: reward = -4.00, steps = 2408
    22:41:45 [INFO] train episode 2256: reward = -2.00, steps = 2660
    22:56:08 [INFO] train episode 2257: reward = -2.00, steps = 2672
    23:03:47 [INFO] train episode 2258: reward = -14.00, steps = 1399
    23:13:13 [INFO] train episode 2259: reward = -12.00, steps = 1677
    23:27:21 [INFO] train episode 2260: reward = 1.00, steps = 2640
    23:34:26 [INFO] train episode 2261: reward = -17.00, steps = 1325
    23:42:31 [INFO] train episode 2262: reward = -14.00, steps = 1550
    23:54:57 [INFO] train episode 2263: reward = 13.00, steps = 2025
    00:08:36 [INFO] train episode 2264: reward = 1.00, steps = 2451
    00:17:07 [INFO] train episode 2265: reward = -13.00, steps = 1635
    00:29:48 [INFO] train episode 2266: reward = -5.00, steps = 2358
    00:43:52 [INFO] train episode 2267: reward = -2.00, steps = 2798
    00:54:59 [INFO] train episode 2268: reward = 12.00, steps = 2205
    01:07:07 [INFO] train episode 2269: reward = 9.00, steps = 2394
    01:19:37 [INFO] train episode 2270: reward = 8.00, steps = 2488
    01:31:40 [INFO] train episode 2271: reward = -4.00, steps = 2388
    01:43:59 [INFO] train episode 2272: reward = -2.00, steps = 2464
    01:57:07 [INFO] train episode 2273: reward = 1.00, steps = 2626
    02:07:20 [INFO] train episode 2274: reward = 12.00, steps = 2019
    02:20:11 [INFO] train episode 2275: reward = 1.00, steps = 2529
    02:28:32 [INFO] train episode 2276: reward = 19.00, steps = 1647
    02:41:51 [INFO] train episode 2277: reward = 2.00, steps = 2636
    02:52:04 [INFO] train episode 2278: reward = 13.00, steps = 2033
    03:05:15 [INFO] train episode 2279: reward = -2.00, steps = 2630
    03:17:21 [INFO] train episode 2280: reward = -5.00, steps = 2418
    03:29:43 [INFO] train episode 2281: reward = -5.00, steps = 2454
    03:38:36 [INFO] train episode 2282: reward = -11.00, steps = 1775
    03:50:40 [INFO] train episode 2283: reward = -1.00, steps = 2404
    04:01:01 [INFO] train episode 2284: reward = -7.00, steps = 2056
    04:11:05 [INFO] train episode 2285: reward = 13.00, steps = 2013
    04:20:55 [INFO] train episode 2286: reward = -9.00, steps = 1968
    04:33:05 [INFO] train episode 2287: reward = 1.00, steps = 2394
    04:42:57 [INFO] train episode 2288: reward = 12.00, steps = 1979
    04:54:51 [INFO] train episode 2289: reward = 9.00, steps = 2364
    05:04:10 [INFO] train episode 2290: reward = 14.00, steps = 1845
    05:12:37 [INFO] train episode 2291: reward = -12.00, steps = 1690
    05:21:01 [INFO] train episode 2292: reward = 17.00, steps = 1680
    05:33:12 [INFO] train episode 2293: reward = 8.00, steps = 2427
    05:43:29 [INFO] train episode 2294: reward = 15.00, steps = 2038
    05:54:00 [INFO] train episode 2295: reward = 12.00, steps = 2063
    06:06:29 [INFO] train episode 2296: reward = -2.00, steps = 2483
    06:15:51 [INFO] train episode 2297: reward = 16.00, steps = 1866
    06:27:56 [INFO] train episode 2298: reward = -6.00, steps = 2397
    06:37:41 [INFO] train episode 2299: reward = 16.00, steps = 1948
    06:50:10 [INFO] train episode 2300: reward = -3.00, steps = 2481
    07:02:54 [INFO] train episode 2301: reward = -1.00, steps = 2511
    07:14:28 [INFO] train episode 2302: reward = 9.00, steps = 2304
    07:25:00 [INFO] train episode 2303: reward = 11.00, steps = 2059
    07:38:18 [INFO] train episode 2304: reward = -1.00, steps = 2621
    07:52:30 [INFO] train episode 2305: reward = -2.00, steps = 2797
    08:00:18 [INFO] train episode 2306: reward = -14.00, steps = 1524
    08:10:51 [INFO] train episode 2307: reward = 13.00, steps = 2085
    08:22:57 [INFO] train episode 2308: reward = 12.00, steps = 2374
    08:36:44 [INFO] train episode 2309: reward = -1.00, steps = 2734
    08:47:40 [INFO] train episode 2310: reward = -8.00, steps = 2155
    08:57:45 [INFO] train episode 2311: reward = 13.00, steps = 1988
    09:05:04 [INFO] train episode 2312: reward = -15.00, steps = 1426
    09:15:40 [INFO] train episode 2313: reward = 13.00, steps = 2084
    09:28:21 [INFO] train episode 2314: reward = 1.00, steps = 2702
    09:40:55 [INFO] train episode 2315: reward = -1.00, steps = 2453
    09:51:22 [INFO] train episode 2316: reward = 13.00, steps = 2057
    10:03:09 [INFO] train episode 2317: reward = 13.00, steps = 2331
    10:12:10 [INFO] train episode 2318: reward = -10.00, steps = 1785
    10:23:50 [INFO] train episode 2319: reward = 8.00, steps = 2278
    10:33:30 [INFO] train episode 2320: reward = 17.00, steps = 1894
    10:43:24 [INFO] train episode 2321: reward = 15.00, steps = 1939
    10:52:15 [INFO] train episode 2322: reward = 17.00, steps = 1741
    10:52:18 [INFO] ==== test ====
    10:52:52 [INFO] test episode 0: reward = 17.00, steps = 1738
    10:53:39 [INFO] test episode 1: reward = 12.00, steps = 2318
    10:54:12 [INFO] test episode 2: reward = 19.00, steps = 1598
    10:54:58 [INFO] test episode 3: reward = 12.00, steps = 2319
    10:55:33 [INFO] test episode 4: reward = 17.00, steps = 1734
    10:56:07 [INFO] test episode 5: reward = 17.00, steps = 1734
    10:56:42 [INFO] test episode 6: reward = 17.00, steps = 1732
    10:57:14 [INFO] test episode 7: reward = 19.00, steps = 1598
    10:57:49 [INFO] test episode 8: reward = 17.00, steps = 1734
    10:58:35 [INFO] test episode 9: reward = 12.00, steps = 2318
    10:59:21 [INFO] test episode 10: reward = 12.00, steps = 2323
    11:00:07 [INFO] test episode 11: reward = 12.00, steps = 2317
    11:00:55 [INFO] test episode 12: reward = 12.00, steps = 2316
    11:01:30 [INFO] test episode 13: reward = 17.00, steps = 1737
    11:02:04 [INFO] test episode 14: reward = 19.00, steps = 1602
    11:02:50 [INFO] test episode 15: reward = 12.00, steps = 2314
    11:03:37 [INFO] test episode 16: reward = 12.00, steps = 2318
    11:04:12 [INFO] test episode 17: reward = 17.00, steps = 1735
    11:04:47 [INFO] test episode 18: reward = 17.00, steps = 1734
    11:05:34 [INFO] test episode 19: reward = 12.00, steps = 2324
    11:06:20 [INFO] test episode 20: reward = 12.00, steps = 2329
    11:06:55 [INFO] test episode 21: reward = 17.00, steps = 1738
    11:07:30 [INFO] test episode 22: reward = 17.00, steps = 1737
    11:08:16 [INFO] test episode 23: reward = 12.00, steps = 2323
    11:09:04 [INFO] test episode 24: reward = 12.00, steps = 2319
    11:09:37 [INFO] test episode 25: reward = 19.00, steps = 1596
    11:10:24 [INFO] test episode 26: reward = 12.00, steps = 2320
    11:11:12 [INFO] test episode 27: reward = 12.00, steps = 2316
    11:11:44 [INFO] test episode 28: reward = 19.00, steps = 1597
    11:12:32 [INFO] test episode 29: reward = 12.00, steps = 2316
    11:13:07 [INFO] test episode 30: reward = 17.00, steps = 1737
    11:13:54 [INFO] test episode 31: reward = 12.00, steps = 2328
    11:14:40 [INFO] test episode 32: reward = 12.00, steps = 2317
    11:15:26 [INFO] test episode 33: reward = 12.00, steps = 2320
    11:16:13 [INFO] test episode 34: reward = 12.00, steps = 2315
    11:16:44 [INFO] test episode 35: reward = 19.00, steps = 1602
    11:17:16 [INFO] test episode 36: reward = 19.00, steps = 1599
    11:18:04 [INFO] test episode 37: reward = 12.00, steps = 2327
    11:18:50 [INFO] test episode 38: reward = 12.00, steps = 2324
    11:19:37 [INFO] test episode 39: reward = 12.00, steps = 2316
    11:20:24 [INFO] test episode 40: reward = 12.00, steps = 2329
    11:21:11 [INFO] test episode 41: reward = 12.00, steps = 2317
    11:22:02 [INFO] test episode 42: reward = 12.00, steps = 2328
    11:22:34 [INFO] test episode 43: reward = 19.00, steps = 1598
    11:23:09 [INFO] test episode 44: reward = 17.00, steps = 1731
    11:23:44 [INFO] test episode 45: reward = 17.00, steps = 1737
    11:24:16 [INFO] test episode 46: reward = 19.00, steps = 1596
    11:25:04 [INFO] test episode 47: reward = 12.00, steps = 2313
    11:25:51 [INFO] test episode 48: reward = 12.00, steps = 2328
    11:26:24 [INFO] test episode 49: reward = 19.00, steps = 1601
    11:26:56 [INFO] test episode 50: reward = 19.00, steps = 1596
    11:27:44 [INFO] test episode 51: reward = 12.00, steps = 2313
    11:28:31 [INFO] test episode 52: reward = 12.00, steps = 2319
    11:29:20 [INFO] test episode 53: reward = 12.00, steps = 2314
    11:30:09 [INFO] test episode 54: reward = 12.00, steps = 2315
    11:30:58 [INFO] test episode 55: reward = 12.00, steps = 2325
    11:31:52 [INFO] test episode 56: reward = 12.00, steps = 2323
    11:32:24 [INFO] test episode 57: reward = 19.00, steps = 1598
    11:33:11 [INFO] test episode 58: reward = 12.00, steps = 2325
    11:33:45 [INFO] test episode 59: reward = 17.00, steps = 1736
    11:34:17 [INFO] test episode 60: reward = 19.00, steps = 1602
    11:35:05 [INFO] test episode 61: reward = 12.00, steps = 2329
    11:35:51 [INFO] test episode 62: reward = 12.00, steps = 2329
    11:36:37 [INFO] test episode 63: reward = 12.00, steps = 2326
    11:37:09 [INFO] test episode 64: reward = 19.00, steps = 1599
    11:37:41 [INFO] test episode 65: reward = 19.00, steps = 1600
    11:38:13 [INFO] test episode 66: reward = 19.00, steps = 1596
    11:39:00 [INFO] test episode 67: reward = 12.00, steps = 2320
    11:39:33 [INFO] test episode 68: reward = 19.00, steps = 1599
    11:40:05 [INFO] test episode 69: reward = 19.00, steps = 1597
    11:40:40 [INFO] test episode 70: reward = 17.00, steps = 1734
    11:41:27 [INFO] test episode 71: reward = 12.00, steps = 2313
    11:42:14 [INFO] test episode 72: reward = 12.00, steps = 2317
    11:43:00 [INFO] test episode 73: reward = 12.00, steps = 2329
    11:43:33 [INFO] test episode 74: reward = 19.00, steps = 1600
    11:44:20 [INFO] test episode 75: reward = 12.00, steps = 2320
    11:45:07 [INFO] test episode 76: reward = 12.00, steps = 2329
    11:45:54 [INFO] test episode 77: reward = 12.00, steps = 2320
    11:46:40 [INFO] test episode 78: reward = 12.00, steps = 2313
    11:47:27 [INFO] test episode 79: reward = 12.00, steps = 2319
    11:48:02 [INFO] test episode 80: reward = 17.00, steps = 1734
    11:48:36 [INFO] test episode 81: reward = 17.00, steps = 1737
    11:49:10 [INFO] test episode 82: reward = 17.00, steps = 1734
    11:49:57 [INFO] test episode 83: reward = 12.00, steps = 2324
    11:50:31 [INFO] test episode 84: reward = 17.00, steps = 1731
    11:51:04 [INFO] test episode 85: reward = 19.00, steps = 1598
    11:51:36 [INFO] test episode 86: reward = 19.00, steps = 1599
    11:52:09 [INFO] test episode 87: reward = 19.00, steps = 1600
    11:52:44 [INFO] test episode 88: reward = 17.00, steps = 1738
    11:53:31 [INFO] test episode 89: reward = 12.00, steps = 2314
    11:54:05 [INFO] test episode 90: reward = 17.00, steps = 1735
    11:54:39 [INFO] test episode 91: reward = 17.00, steps = 1732
    11:55:15 [INFO] test episode 92: reward = 17.00, steps = 1735
    11:55:49 [INFO] test episode 93: reward = 17.00, steps = 1738
    11:56:23 [INFO] test episode 94: reward = 17.00, steps = 1734
    11:57:10 [INFO] test episode 95: reward = 12.00, steps = 2324
    11:57:44 [INFO] test episode 96: reward = 17.00, steps = 1732
    11:58:31 [INFO] test episode 97: reward = 12.00, steps = 2326
    11:59:06 [INFO] test episode 98: reward = 17.00, steps = 1735
    11:59:52 [INFO] test episode 99: reward = 12.00, steps = 2328
    11:59:52 [INFO] average episode reward = 14.89 ± 3.03