2000
0, 2831, 2447, 0, 0, 0.0, 0.0
1, 2831, 2447, 0, 0, 0.0, 0.0
2, 2831, 2447, 0, 0, 0.0, 0.0
3, 2831, 2447, 5, 5, 0.176616036736, 0.2043318349