2000
0, 7636, 6347, 0, 0, 0.0, 0.0
1, 7636, 6347, 0, 0, 0.0, 0.0
2, 7635, 6346, 0, 0, 0.0, 0.0
3, 7635, 6346, 42, 42, 0.550098231827, 0.661834226284