2000
0, 8453, 8120, 0, 0, 0.0, 0.0
1, 8453, 8120, 4, 4, 0.0473204779368, 0.0492610837438
2, 8453, 8121, 0, 0, 0.0, 0.0
3, 8453, 8121, 56, 56, 0.662486691116, 0.689570249969