# 3D point list
1 0 1 2 10 20 30 0.5 7 0 11 5
2 1 1 2 10 20 30 0.5 3 1
3 2 1 2 10 20 30 0.5 7 2 3 3 11 4
4 3 1 2 10 20 30 0.5
5 4 1 2 10 20 30 0.5 99 0 3 9
