pair,contact1,contact2,flow1,flow2 5aay_A_,5,14,1,1 5aay_A_,7,12,1,1 5aay_A_,10,23,1,1 5aay_A_,16,17,1,1 5aay_A_,17,21,1,1 5aay_A_,18,22,1,1 5aay_A_,19,23,1,1 5aay_A_,20,24,1,1 5aay_A_,21,25,1,1 5aay_A_,23,26,1,1 5aay_A_,23,27,1,1 5aay_A_,24,27,1,1