2000
0, 7557, 6218, 0, 0, 0.0, 0.0
1, 7557, 6218, 0, 0, 0.0, 0.0
2, 7557, 6218, 1, 1, 0.0132327643245, 0.0160823415889
3, 7557, 6217, 164, 164, 2.17017334921, 2.63792826122