2000
0, 497, 497, 0, 0, 0.0, 0.0
1, 497, 497, 16, 16, 3.21931589537, 3.21931589537
2, 497, 497, 23, 23, 4.6277665996, 4.6277665996
3, 497, 497, 25, 25, 5.03018108652, 5.03018108652