2000
0, 20535, 18825, 0, 0, 0.0, 0.0
1, 20535, 18827, 30, 30, 0.146092037984, 0.159345620651
2, 20535, 18827, 2, 2, 0.00973946919893, 0.0106230413767
3, 20535, 18827, 44, 44, 0.214268322376, 0.233706910288