2000
0, 8311, 8311, 0, 0, 0.0, 0.0
1, 8311, 8311, 4, 4, 0.0481289856816, 0.0481289856816
2, 8312, 8312, 4, 4, 0.0481231953802, 0.0481231953802
3, 8312, 8312, 50, 50, 0.601539942252, 0.601539942252