2000
0, 7780, 6621, 0, 0, 0.0, 0.0
1, 7780, 6621, 1, 1, 0.012853470437, 0.015103458692
2, 7780, 6621, 1, 1, 0.012853470437, 0.015103458692
3, 7779, 6620, 1, 1, 0.0128551227664, 0.0151057401813