2000
0, 17041, 13039, 0, 0, 0.0, 0.0
1, 17041, 13044, 0, 0, 0.0, 0.0
2, 17041, 13042, 0, 0, 0.0, 0.0
3, 17040, 12958, 0, 0, 0.0, 0.0