2000
0, 841, 841, 13, 13, 1.54577883472, 1.54577883472
1, 840, 840, 0, 0, 0.0, 0.0
2, 840, 840, 12, 12, 1.42857142857, 1.42857142857
3, 840, 840, 1, 1, 0.119047619048, 0.119047619048