pair,contact1,contact2,flow1,flow2
1bvh_A_,4,6,1,1
1bvh_A_,5,7,1,1
1bvh_A_,6,156,1,1
1bvh_A_,7,86,1,1
1bvh_A_,7,87,1,1
1bvh_A_,8,40,1,1
1bvh_A_,8,42,1,1
1bvh_A_,9,87,1,1
1bvh_A_,9,89,1,1
1bvh_A_,10,42,1,1
1bvh_A_,11,91,1,1
1bvh_A_,12,44,1,1
1bvh_A_,13,93,1,1
1bvh_A_,20,24,1,1
1bvh_A_,21,25,1,1
1bvh_A_,22,26,1,1
1bvh_A_,23,27,1,1
1bvh_A_,23,44,1,1
1bvh_A_,24,28,1,1
1bvh_A_,25,29,1,1
1bvh_A_,26,29,1,1
1bvh_A_,26,30,1,1
1bvh_A_,27,41,1,1
1bvh_A_,35,38,1,1
1bvh_A_,50,53,1,1
1bvh_A_,60,64,1,1
1bvh_A_,62,65,1,1
1bvh_A_,62,66,1,1
1bvh_A_,76,77,1,1
1bvh_A_,78,81,1,1
1bvh_A_,78,82,1,1
1bvh_A_,79,83,1,1
1bvh_A_,80,84,1,1
1bvh_A_,81,85,1,1
1bvh_A_,88,114,1,1
1bvh_A_,90,116,1,1
1bvh_A_,93,127,1,1
1bvh_A_,94,97,1,1
1bvh_A_,99,102,1,1
1bvh_A_,102,105,1,1
1bvh_A_,103,106,1,1
1bvh_A_,123,125,1,1
1bvh_A_,138,142,1,1
1bvh_A_,139,143,1,1
1bvh_A_,140,144,1,1
1bvh_A_,141,145,1,1
1bvh_A_,142,145,1,1
1bvh_A_,143,146,1,1
1bvh_A_,146,149,1,1
1bvh_A_,146,150,1,1
1bvh_A_,149,153,1,1
1bvh_A_,150,154,1,1
1bvh_A_,152,156,1,1
1bvh_A_,154,157,1,1