T= 0.1 
  REMOVE= 5
0 1 2 10 11
T= 1.0
  REMOVE= 5
20 21 22 23 24
T= 2.0
  REMOVE= 5
0 1 2 3 4
T= 3.0
  REMOVE= 10
0 1 2 10 11 20 21 22 23 24