pair,contact1,contact2,flow1,flow2 4mac_A_,1,24,1,1 4mac_A_,2,4,1,1 4mac_A_,2,24,1,1 4mac_A_,6,8,1,1 4mac_A_,6,23,1,1 4mac_A_,8,21,1,1 4mac_A_,9,70,1,1 4mac_A_,10,19,1,1 4mac_A_,11,12,1,1 4mac_A_,11,70,1,1 4mac_A_,11,72,1,1 4mac_A_,12,14,1,1 4mac_A_,12,15,1,1 4mac_A_,12,17,1,1 4mac_A_,14,16,1,1 4mac_A_,15,49,1,1 4mac_A_,15,80,1,1 4mac_A_,19,36,1,1 4mac_A_,22,32,1,1 4mac_A_,24,28,1,1 4mac_A_,25,28,1,1 4mac_A_,25,29,1,1 4mac_A_,26,30,1,1 4mac_A_,27,31,1,1 4mac_A_,28,32,1,1 4mac_A_,29,32,1,1 4mac_A_,32,36,1,1 4mac_A_,33,37,1,1 4mac_A_,34,39,1,1 4mac_A_,41,42,1,1 4mac_A_,44,73,1,1 4mac_A_,45,73,1,1 4mac_A_,46,55,1,1 4mac_A_,47,71,1,1 4mac_A_,48,51,1,1 4mac_A_,48,52,1,1 4mac_A_,48,53,1,1 4mac_A_,49,69,1,1 4mac_A_,49,79,1,1 4mac_A_,51,53,1,1 4mac_A_,57,59,1,1 4mac_A_,57,61,1,1 4mac_A_,58,62,1,1 4mac_A_,59,63,1,1 4mac_A_,60,63,1,1 4mac_A_,61,64,1,1 4mac_A_,65,68,1,1 4mac_A_,74,77,1,1