2000
0, 7570, 6421, 0, 0, 0.0, 0.0
1, 7571, 6422, 0, 0, 0.0, 0.0
2, 7570, 6421, 10, 10, 0.132100396301, 0.155738981467
3, 7570, 6421, 173, 173, 2.28533685601, 2.69428437938