pair,contact1,contact2,flow1,flow2 2v1s_A_,4,8,1,1 2v1s_A_,5,9,1,1 2v1s_A_,6,10,1,1 2v1s_A_,7,11,1,1 2v1s_A_,8,12,1,1 2v1s_A_,9,13,1,1 2v1s_A_,10,14,1,1 2v1s_A_,11,15,1,1 2v1s_A_,12,16,1,1 2v1s_A_,13,17,1,1 2v1s_A_,13,32,1,1 2v1s_A_,13,35,1,1 2v1s_A_,14,18,1,1 2v1s_A_,15,19,1,1 2v1s_A_,16,20,1,1 2v1s_A_,17,21,1,1 2v1s_A_,18,22,1,1 2v1s_A_,19,23,1,1 2v1s_A_,20,25,1,1 2v1s_A_,21,24,1,1 2v1s_A_,25,29,1,1 2v1s_A_,26,30,1,1 2v1s_A_,27,31,1,1 2v1s_A_,28,32,1,1 2v1s_A_,29,33,1,1 2v1s_A_,30,34,1,1 2v1s_A_,31,34,1,1 2v1s_A_,31,35,1,1 2v1s_A_,32,36,1,1 2v1s_A_,33,37,1,1 2v1s_A_,34,38,1,1 2v1s_A_,35,39,1,1 2v1s_A_,37,40,1,1 2v1s_A_,43,47,1,1 2v1s_A_,44,48,1,1 2v1s_A_,45,49,1,1 2v1s_A_,46,50,1,1 2v1s_A_,47,51,1,1 2v1s_A_,48,52,1,1 2v1s_A_,49,53,1,1 2v1s_A_,50,53,1,1 2v1s_A_,50,54,1,1 2v1s_A_,51,52,1,1 2v1s_A_,55,58,1,1 2v1s_A_,55,59,1,1 2v1s_A_,56,60,1,1 2v1s_A_,57,61,1,1 2v1s_A_,58,62,1,1 2v1s_A_,59,63,1,1 2v1s_A_,60,64,1,1 2v1s_A_,61,65,1,1 2v1s_A_,62,66,1,1