2000
0, 6990, 6615, 0, 0, 0.0, 0.0
1, 6991, 6616, 0, 0, 0.0, 0.0
2, 6991, 6617, 0, 0, 0.0, 0.0
3, 6990, 6615, 4297, 4297, 61.4735336195, 64.9584278156