pair,contact1,contact2,flow1,flow2 3wwf_A_,9,34,1,1 3wwf_A_,9,45,1,1 3wwf_A_,12,13,1,1 3wwf_A_,12,29,1,1 3wwf_A_,12,31,1,1 3wwf_A_,15,28,1,1 3wwf_A_,15,56,1,1 3wwf_A_,16,28,1,1 3wwf_A_,18,26,1,1 3wwf_A_,20,22,1,1 3wwf_A_,20,23,1,1 3wwf_A_,20,24,1,1 3wwf_A_,20,26,1,1 3wwf_A_,25,38,1,1 3wwf_A_,27,36,1,1 3wwf_A_,29,32,1,1 3wwf_A_,29,34,1,1 3wwf_A_,30,33,1,1 3wwf_A_,33,55,1,1 3wwf_A_,35,48,1,1 3wwf_A_,37,46,1,1 3wwf_A_,39,42,1,1 3wwf_A_,42,44,1,1 3wwf_A_,48,50,1,1 3wwf_A_,51,76,1,1 3wwf_A_,54,55,1,1 3wwf_A_,54,71,1,1 3wwf_A_,54,73,1,1 3wwf_A_,57,70,1,1 3wwf_A_,58,70,1,1 3wwf_A_,60,68,1,1 3wwf_A_,62,65,1,1 3wwf_A_,62,66,1,1 3wwf_A_,62,68,1,1 3wwf_A_,67,80,1,1 3wwf_A_,69,78,1,1 3wwf_A_,71,74,1,1 3wwf_A_,71,76,1,1 3wwf_A_,72,75,1,1