pair,contact1,contact2,flow1,flow2
2vrp_B_,1,8,1,1
2vrp_B_,3,6,1,1
2vrp_B_,7,14,1,1
2vrp_B_,9,12,1,1
2vrp_B_,10,12,1,1
2vrp_B_,11,123,1,1
2vrp_B_,13,121,1,1
2vrp_B_,14,47,1,1
2vrp_B_,15,119,1,1
2vrp_B_,17,117,1,1
2vrp_B_,18,116,1,1
2vrp_B_,21,65,1,1
2vrp_B_,21,115,1,1
2vrp_B_,22,25,1,1
2vrp_B_,22,26,1,1
2vrp_B_,23,27,1,1
2vrp_B_,23,66,1,1
2vrp_B_,23,111,1,1
2vrp_B_,24,28,1,1
2vrp_B_,25,28,1,1
2vrp_B_,25,29,1,1
2vrp_B_,26,30,1,1
2vrp_B_,27,31,1,1
2vrp_B_,27,38,1,1
2vrp_B_,27,39,1,1
2vrp_B_,28,32,1,1
2vrp_B_,29,33,1,1
2vrp_B_,30,33,1,1
2vrp_B_,30,37,1,1
2vrp_B_,38,120,1,1
2vrp_B_,40,67,1,1
2vrp_B_,40,118,1,1
2vrp_B_,41,43,1,1
2vrp_B_,41,120,1,1
2vrp_B_,43,47,1,1
2vrp_B_,44,47,1,1
2vrp_B_,44,48,1,1
2vrp_B_,45,49,1,1
2vrp_B_,46,50,1,1
2vrp_B_,47,51,1,1
2vrp_B_,47,120,1,1
2vrp_B_,48,52,1,1
2vrp_B_,49,53,1,1
2vrp_B_,50,54,1,1
2vrp_B_,51,55,1,1
2vrp_B_,52,55,1,1
2vrp_B_,52,56,1,1
2vrp_B_,55,59,1,1
2vrp_B_,55,60,1,1
2vrp_B_,55,101,1,1
2vrp_B_,59,62,1,1
2vrp_B_,62,101,1,1
2vrp_B_,62,116,1,1
2vrp_B_,63,116,1,1
2vrp_B_,64,99,1,1
2vrp_B_,65,116,1,1
2vrp_B_,66,68,1,1
2vrp_B_,66,97,1,1
2vrp_B_,68,97,1,1
2vrp_B_,70,73,1,1
2vrp_B_,71,95,1,1
2vrp_B_,72,95,1,1
2vrp_B_,75,77,1,1
2vrp_B_,79,82,1,1
2vrp_B_,81,83,1,1
2vrp_B_,84,86,1,1
2vrp_B_,94,111,1,1
2vrp_B_,96,109,1,1
2vrp_B_,98,107,1,1
2vrp_B_,103,105,1,1
2vrp_B_,110,112,1,1
2vrp_B_,110,113,1,1