2000
0, 8377, 7869, 0, 0, 0.0, 0.0
1, 8378, 7870, 0, 0, 0.0, 0.0
2, 8378, 7870, 63, 63, 0.751969443781, 0.800508259212
3, 8378, 7870, 259, 259, 3.09142993555, 3.29097839898