2000
0, 8423, 8215, 51, 51, 0.605484981598, 0.620815581254
1, 8423, 8213, 4, 4, 0.0474890181645, 0.0487032752953
2, 8423, 8215, 0, 0, 0.0, 0.0
3, 8423, 8215, 90, 90, 1.0685029087, 1.09555690809