2000
0, 7637, 6623, 1, 1, 0.0130941469163, 0.0150988977805
1, 7637, 6623, 0, 0, 0.0, 0.0
2, 7637, 6623, 0, 0, 0.0, 0.0
3, 7637, 6623, 18, 18, 0.235694644494, 0.271780160048