2000
0, 7810, 7547, 0, 0, 0.0, 0.0
1, 7809, 7546, 0, 0, 0.0, 0.0
2, 7809, 7546, 0, 0, 0.0, 0.0
3, 7809, 7546, 221, 221, 2.83006787041, 2.92870394911