2000
0, 31918, 20696, 0, 0, 0.0, 0.0
1, 31919, 20696, 217, 217, 0.679845859833, 1.04851178972
2, 31918, 20696, 21, 21, 0.06579359609, 0.101468882876
3, 31917, 20695, 2806, 2806, 8.79155309083, 13.5588306354