2000
0, 20943, 18598, 0, 0, 0.0, 0.0
1, 20944, 18599, 109, 109, 0.520435446906, 0.586053013603
2, 20944, 18599, 0, 0, 0.0, 0.0
3, 20944, 18599, 511, 511, 2.43983957219, 2.74745954084