2000
0, 7558, 6468, 0, 0, 0.0, 0.0
1, 7557, 6467, 0, 0, 0.0, 0.0
2, 7557, 6467, 23, 23, 0.304353579463, 0.355651770527
3, 7556, 6466, 7, 7, 0.0926416093171, 0.108258583359