pair,contact1,contact2,flow1,flow2 4v8f_BS_,3,22,1,1 4v8f_BS_,4,65,1,1 4v8f_BS_,4,67,1,1 4v8f_BS_,5,20,1,1 4v8f_BS_,5,26,1,1 4v8f_BS_,7,18,1,1 4v8f_BS_,8,11,1,1 4v8f_BS_,9,16,1,1 4v8f_BS_,11,14,1,1 4v8f_BS_,19,36,1,1 4v8f_BS_,19,37,1,1 4v8f_BS_,21,33,1,1 4v8f_BS_,21,34,1,1 4v8f_BS_,22,23,1,1 4v8f_BS_,23,25,1,1 4v8f_BS_,23,26,1,1 4v8f_BS_,26,31,1,1 4v8f_BS_,27,30,1,1 4v8f_BS_,34,59,1,1 4v8f_BS_,40,42,1,1 4v8f_BS_,40,43,1,1 4v8f_BS_,40,44,1,1 4v8f_BS_,44,45,1,1 4v8f_BS_,50,51,1,1 4v8f_BS_,52,55,1,1 4v8f_BS_,52,56,1,1 4v8f_BS_,54,57,1,1 4v8f_BS_,54,58,1,1 4v8f_BS_,55,59,1,1 4v8f_BS_,56,60,1,1 4v8f_BS_,57,61,1,1 4v8f_BS_,57,79,1,1 4v8f_BS_,58,61,1,1 4v8f_BS_,58,62,1,1 4v8f_BS_,59,64,1,1 4v8f_BS_,67,70,1,1 4v8f_BS_,67,71,1,1 4v8f_BS_,70,74,1,1 4v8f_BS_,72,75,1,1 4v8f_BS_,72,76,1,1 4v8f_BS_,75,77,1,1 4v8f_BS_,75,78,1,1