2000
0, 7286, 7181, 0, 0, 0.0, 0.0
1, 7287, 7182, 0, 0, 0.0, 0.0
2, 7286, 7181, 15, 15, 0.20587427944, 0.208884556468
3, 7286, 7181, 16, 16, 0.219599231403, 0.222810193566