2000
0, 3172, 2952, 0, 0, 0.0, 0.0
1, 3172, 2953, 1, 1, 0.031525851198, 0.0338638672536
2, 3172, 2952, 0, 0, 0.0, 0.0
3, 3172, 2954, 0, 0, 0.0, 0.0