2000
0, 1711, 1711, 0, 0, 0.0, 0.0
1, 1711, 1711, 0, 0, 0.0, 0.0
2, 1711, 1711, 0, 0, 0.0, 0.0
3, 1711, 1711, 11, 11, 0.642898889538, 0.642898889538