2 5 5 0
1 2 -0.620428 -1.66558
2 2 0.561564 0.125332
1 4 -0.384265 1.18916
1 5 -0.165418 0.327292
2 5 0.285977 0.174639
1
2
3
4
5
0. 0.
0.