pair,contact1,contact2,flow1,flow2 3ic4_A_,4,5,1,1 3ic4_A_,4,52,1,1 3ic4_A_,5,7,1,1 3ic4_A_,5,8,1,1 3ic4_A_,6,9,1,1 3ic4_A_,7,10,1,1 3ic4_A_,13,38,1,1 3ic4_A_,14,70,1,1 3ic4_A_,15,68,1,1 3ic4_A_,16,40,1,1 3ic4_A_,16,42,1,1 3ic4_A_,17,20,1,1 3ic4_A_,18,43,1,1 3ic4_A_,18,44,1,1 3ic4_A_,20,24,1,1 3ic4_A_,21,25,1,1 3ic4_A_,22,25,1,1 3ic4_A_,22,26,1,1 3ic4_A_,23,27,1,1 3ic4_A_,24,28,1,1 3ic4_A_,25,29,1,1 3ic4_A_,26,30,1,1 3ic4_A_,27,31,1,1 3ic4_A_,28,31,1,1 3ic4_A_,28,32,1,1 3ic4_A_,29,33,1,1 3ic4_A_,30,34,1,1 3ic4_A_,33,89,1,1 3ic4_A_,41,44,1,1 3ic4_A_,42,45,1,1 3ic4_A_,45,50,1,1 3ic4_A_,46,50,1,1 3ic4_A_,47,51,1,1 3ic4_A_,48,52,1,1 3ic4_A_,49,53,1,1 3ic4_A_,50,54,1,1 3ic4_A_,51,55,1,1 3ic4_A_,52,56,1,1 3ic4_A_,53,57,1,1 3ic4_A_,54,58,1,1 3ic4_A_,55,59,1,1 3ic4_A_,55,64,1,1 3ic4_A_,56,59,1,1 3ic4_A_,56,60,1,1 3ic4_A_,57,60,1,1 3ic4_A_,57,61,1,1 3ic4_A_,58,62,1,1 3ic4_A_,61,63,1,1 3ic4_A_,63,65,1,1 3ic4_A_,67,78,1,1 3ic4_A_,69,76,1,1 3ic4_A_,71,74,1,1 3ic4_A_,71,88,1,1 3ic4_A_,80,83,1,1 3ic4_A_,80,84,1,1 3ic4_A_,81,85,1,1 3ic4_A_,82,86,1,1 3ic4_A_,83,87,1,1 3ic4_A_,84,88,1,1 3ic4_A_,85,89,1,1 3ic4_A_,86,90,1,1