pair,contact1,contact2,flow1,flow2 3nbh_B_,4,5,1,1 3nbh_B_,4,40,1,1 3nbh_B_,4,41,1,1 3nbh_B_,7,43,1,1 3nbh_B_,8,116,1,1 3nbh_B_,8,121,1,1 3nbh_B_,9,43,1,1 3nbh_B_,10,13,1,1 3nbh_B_,11,15,1,1 3nbh_B_,11,58,1,1 3nbh_B_,12,16,1,1 3nbh_B_,12,60,1,1 3nbh_B_,13,17,1,1 3nbh_B_,15,60,1,1 3nbh_B_,15,92,1,1 3nbh_B_,16,17,1,1 3nbh_B_,17,28,1,1 3nbh_B_,19,26,1,1 3nbh_B_,21,24,1,1 3nbh_B_,25,39,1,1 3nbh_B_,25,88,1,1 3nbh_B_,27,37,1,1 3nbh_B_,29,33,1,1 3nbh_B_,29,34,1,1 3nbh_B_,34,122,1,1 3nbh_B_,40,88,1,1 3nbh_B_,42,86,1,1 3nbh_B_,44,83,1,1 3nbh_B_,45,84,1,1 3nbh_B_,46,57,1,1 3nbh_B_,46,81,1,1 3nbh_B_,46,111,1,1 3nbh_B_,47,81,1,1 3nbh_B_,47,82,1,1 3nbh_B_,48,55,1,1 3nbh_B_,50,53,1,1 3nbh_B_,52,68,1,1 3nbh_B_,54,65,1,1 3nbh_B_,55,94,1,1 3nbh_B_,56,63,1,1 3nbh_B_,57,62,1,1 3nbh_B_,58,60,1,1 3nbh_B_,58,61,1,1 3nbh_B_,64,66,1,1 3nbh_B_,64,95,1,1 3nbh_B_,64,96,1,1 3nbh_B_,64,97,1,1 3nbh_B_,66,97,1,1 3nbh_B_,66,99,1,1 3nbh_B_,67,70,1,1 3nbh_B_,72,74,1,1 3nbh_B_,75,77,1,1 3nbh_B_,76,82,1,1 3nbh_B_,77,79,1,1 3nbh_B_,79,82,1,1 3nbh_B_,83,104,1,1 3nbh_B_,83,105,1,1 3nbh_B_,87,98,1,1 3nbh_B_,89,96,1,1 3nbh_B_,90,96,1,1 3nbh_B_,103,105,1,1 3nbh_B_,107,109,1,1 3nbh_B_,107,110,1,1 3nbh_B_,108,112,1,1 3nbh_B_,113,117,1,1 3nbh_B_,114,118,1,1 3nbh_B_,115,119,1,1 3nbh_B_,116,120,1,1 3nbh_B_,117,121,1,1 3nbh_B_,118,122,1,1 3nbh_B_,120,123,1,1 3nbh_B_,121,124,1,1