pair,contact1,contact2,flow1,flow2 4v6k_BS_,1,34,1,1 4v6k_BS_,3,7,1,1 4v6k_BS_,4,8,1,1 4v6k_BS_,5,9,1,1 4v6k_BS_,6,10,1,1 4v6k_BS_,7,11,1,1 4v6k_BS_,8,12,1,1 4v6k_BS_,9,12,1,1 4v6k_BS_,10,14,1,1 4v6k_BS_,16,25,1,1 4v6k_BS_,17,20,1,1 4v6k_BS_,20,22,1,1 4v6k_BS_,20,23,1,1 4v6k_BS_,23,26,1,1 4v6k_BS_,23,27,1,1 4v6k_BS_,24,28,1,1 4v6k_BS_,24,72,1,1 4v6k_BS_,25,29,1,1 4v6k_BS_,26,30,1,1 4v6k_BS_,27,31,1,1 4v6k_BS_,28,32,1,1 4v6k_BS_,29,33,1,1 4v6k_BS_,30,34,1,1 4v6k_BS_,31,35,1,1 4v6k_BS_,32,36,1,1 4v6k_BS_,34,38,1,1 4v6k_BS_,35,39,1,1 4v6k_BS_,38,41,1,1 4v6k_BS_,38,42,1,1 4v6k_BS_,39,43,1,1 4v6k_BS_,39,52,1,1 4v6k_BS_,41,44,1,1 4v6k_BS_,41,45,1,1 4v6k_BS_,41,48,1,1 4v6k_BS_,45,48,1,1 4v6k_BS_,48,51,1,1 4v6k_BS_,48,52,1,1 4v6k_BS_,49,53,1,1 4v6k_BS_,50,54,1,1 4v6k_BS_,51,55,1,1 4v6k_BS_,52,56,1,1 4v6k_BS_,53,57,1,1 4v6k_BS_,54,58,1,1 4v6k_BS_,55,59,1,1 4v6k_BS_,56,60,1,1 4v6k_BS_,57,61,1,1 4v6k_BS_,58,62,1,1 4v6k_BS_,59,63,1,1 4v6k_BS_,60,64,1,1 4v6k_BS_,61,64,1,1 4v6k_BS_,61,65,1,1 4v6k_BS_,62,66,1,1 4v6k_BS_,63,67,1,1 4v6k_BS_,64,68,1,1 4v6k_BS_,66,69,1,1 4v6k_BS_,66,70,1,1 4v6k_BS_,67,70,1,1 4v6k_BS_,67,71,1,1 4v6k_BS_,68,72,1,1 4v6k_BS_,69,72,1,1 4v6k_BS_,69,73,1,1 4v6k_BS_,73,76,1,1 4v6k_BS_,73,77,1,1 4v6k_BS_,74,78,1,1 4v6k_BS_,75,78,1,1 4v6k_BS_,75,79,1,1 4v6k_BS_,76,80,1,1 4v6k_BS_,77,80,1,1 4v6k_BS_,77,81,1,1 4v6k_BS_,78,82,1,1 4v6k_BS_,79,83,1,1 4v6k_BS_,80,84,1,1 4v6k_BS_,81,85,1,1