T= 0.2
  ADD= Quads 4
0 1 4 3 1 2 5 4 3 4 7 6 4 5 8 7
T= 0.6
  ADD= Quads 4
2 11 14 5 11 20 23 14 5 14 17 8 14 23 26 17
T= 1.0
  ADD= Quads 4
20 19 22 23 19 18 21 22 22 21 24 25 23 22 25 26
T= 1.4
  ADD= Quads 4
18 9 12 21 9 0 3 12 12 3 6 15 21 12 15 24
T= 1.8
  ADD= Quads 4
0 1 10 9 1 2 11 10 10 11 20 19 9 10 19 18
