2000
0, 670641, 554810, 0, 0, 0.0, 0.0
1, 670641, 553460, 0, 0, 0.0, 0.0
2, 670641, 555159, 0, 0, 0.0, 0.0
3, 670640, 554610, 0, 0, 0.0, 0.0