2000
0, 1558, 1558, 2, 2, 0.12836970475, 0.12836970475
1, 1558, 1558, 7, 7, 0.449293966624, 0.449293966624
2, 1557, 1557, 0, 0, 0.0, 0.0
3, 1557, 1557, 9, 9, 0.578034682081, 0.578034682081