2000
0, 20984, 18843, 189, 189, 0.900686237133, 1.00302499602
1, 20985, 18844, 365, 365, 1.73933762211, 1.93695606028
2, 20985, 18844, 1, 1, 0.00476530855373, 0.00530672893229
3, 20985, 18844, 1244, 1244, 5.92804384084, 6.60157079176