2000
0, 1949, 1949, 2, 2, 0.102616726526, 0.102616726526
1, 1949, 1949, 11, 11, 0.564391995895, 0.564391995895
2, 1949, 1949, 3, 3, 0.15392508979, 0.15392508979
3, 1949, 1949, 31, 31, 1.59055926116, 1.59055926116