2000
0, 2441, 2441, 0, 0, 0.0, 0.0
1, 2441, 2441, 0, 0, 0.0, 0.0
2, 2441, 2441, 0, 0, 0.0, 0.0
3, 2441, 2441, 20, 20, 0.819336337567, 0.819336337567