2000
0, 6990, 6241, 13, 13, 0.185979971388, 0.208299951931
1, 6990, 6241, 8, 8, 0.114449213162, 0.128184585804
2, 6991, 6242, 52, 52, 0.743813474467, 0.833066324896
3, 6991, 6242, 18, 18, 0.257473895008, 0.288369112464