2000
0, 638, 638, 0, 0, 0.0, 0.0
1, 638, 638, 1, 1, 0.156739811912, 0.156739811912
2, 638, 638, 0, 0, 0.0, 0.0
3, 638, 638, 3, 3, 0.470219435737, 0.470219435737