2
0
1 2 3 0
0 1 2 3
0 1 2 -1
0 0
1 0
0 1 3
0 2 3
1 2 3
0.0 5.0 0.0
20.0 5.0 0.0
4.0 5.0 8.0
5.0 10.0 4.0
0
1
1 2 3 0
0 1 2 3
0 1 2 -1
1 0
0 0
0 1 3
0 2 3
1 2 3
0.0 5.0 0.0
20.0 5.0 0.0
4.0 5.0 8.0
8.0 0.0 3.0
0
