2000
0, 2973, 1684, 0, 0, 0.0, 0.0
1, 2973, 1684, 4, 4, 0.134544231416, 0.237529691211
2, 2973, 1684, 0, 0, 0.0, 0.0
3, 2973, 1684, 7, 7, 0.235452404978, 0.41567695962