1  10.0 10.0
2  10.0 10.0   11.0 11.0
4  0.0 0.0   1.0 0.0   1.0 1.0   0.0 1.0
4  0.0 1.0   1.0 1.0   1.0 0.0   0.0 0.0
4  -1 0   0 1   1 0   0 -1
4  0 -1   1 0   0 1   -1 0
4  0 0   1 4   3 2   3 0
4  3 2   1 4   0 0   3 0
18  1 1   1 2   1 3   2 3   3 4   3 5   5 5   7 5   7 1   4 1   4 3   5 3   5 2   6 2   6 4   4 4   3 3   3 1
16  5 2   5 3   4 3   4 1   7 1   7 5   3 5   3 4   2 3   1 3   1 1   3 1   3 3   4 4   6 4   6 2
4  0 1   3 2   4 1   1 0
0