2000
0, 7719, 7271, 0, 0, 0.0, 0.0
1, 7720, 7272, 1, 1, 0.0129533678756, 0.0137513751375
2, 7720, 7272, 0, 0, 0.0, 0.0
3, 7720, 7272, 306, 306, 3.96373056995, 4.20792079208