5 5 6 0
1 1 0 0.887146
4 1 -0 -0.252864
5 2 0 1.26913
3 3 0.125332 -1.02788
4 3 -1.14647 0.116721
2 4 -1.66558 -1.3498
1
2
3
4
5
0. 0.
0.