2000
0, 7641, 6486, 0, 0, 0.0, 0.0
1, 7641, 6486, 21, 21, 0.274833137024, 0.323774283071
2, 7640, 6485, 21, 21, 0.274869109948, 0.323824209715
3, 7640, 6485, 79, 79, 1.03403141361, 1.21819583655