2000
0, 7844, 6509, 21, 21, 0.267720550739, 0.322630204332
1, 7844, 6509, 2, 2, 0.0254971953085, 0.0307266861269
2, 7844, 6509, 3, 3, 0.0382457929628, 0.0460900291904
3, 7844, 6509, 180, 180, 2.29474757777, 2.76540175142