2000
0, 7731, 7437, 0, 0, 0.0, 0.0
1, 7731, 7437, 663, 663, 8.57586340706, 8.91488503429
2, 7731, 7437, 0, 0, 0.0, 0.0
3, 7731, 7437, 46, 46, 0.595007114215, 0.618528976738