pair,contact1,contact2,flow1,flow2 1qbh_A_,5,10,1,1 1qbh_A_,6,8,1,1 1qbh_A_,8,11,1,1 1qbh_A_,9,12,1,1 1qbh_A_,12,39,1,1 1qbh_A_,19,20,1,1 1qbh_A_,24,27,1,1 1qbh_A_,24,28,1,1 1qbh_A_,25,29,1,1 1qbh_A_,27,30,1,1 1qbh_A_,27,31,1,1 1qbh_A_,27,59,1,1 1qbh_A_,27,61,1,1 1qbh_A_,28,32,1,1 1qbh_A_,28,33,1,1 1qbh_A_,38,43,1,1 1qbh_A_,40,42,1,1 1qbh_A_,40,52,1,1 1qbh_A_,41,52,1,1 1qbh_A_,44,64,1,1 1qbh_A_,47,64,1,1 1qbh_A_,47,70,1,1 1qbh_A_,48,70,1,1 1qbh_A_,53,63,1,1 1qbh_A_,54,63,1,1 1qbh_A_,56,58,1,1 1qbh_A_,60,64,1,1 1qbh_A_,62,65,1,1 1qbh_A_,63,66,1,1 1qbh_A_,64,71,1,1 1qbh_A_,69,70,1,1 1qbh_A_,72,75,1,1 1qbh_A_,72,76,1,1 1qbh_A_,73,76,1,1 1qbh_A_,74,79,1,1 1qbh_A_,78,81,1,1 1qbh_A_,78,83,1,1 1qbh_A_,79,80,1,1 1qbh_A_,82,85,1,1 1qbh_A_,82,86,1,1 1qbh_A_,83,87,1,1 1qbh_A_,85,88,1,1 1qbh_A_,85,89,1,1 1qbh_A_,86,89,1,1 1qbh_A_,87,90,1,1