2000
0, 2530, 1326, 0, 0, 0.0, 0.0
1, 2531, 1327, 0, 0, 0.0, 0.0
2, 2531, 1327, 0, 0, 0.0, 0.0
3, 2531, 1327, 3, 3, 0.118530225207, 0.226073850791