pair,contact1,contact2,flow1,flow2 4n7h_A_,1,33,1,1 4n7h_A_,4,7,1,1 4n7h_A_,5,23,1,1 4n7h_A_,6,22,1,1 4n7h_A_,8,10,1,1 4n7h_A_,8,20,1,1 4n7h_A_,8,22,1,1 4n7h_A_,10,18,1,1 4n7h_A_,11,15,1,1 4n7h_A_,12,15,1,1 4n7h_A_,12,16,1,1 4n7h_A_,14,16,1,1 4n7h_A_,19,28,1,1 4n7h_A_,21,23,1,1 4n7h_A_,21,24,1,1 4n7h_A_,21,26,1,1 4n7h_A_,24,26,1,1 4n7h_A_,28,30,1,1 4n7h_A_,31,33,1,1