pair,contact1,contact2,flow1,flow2 4n7f_A_,3,36,1,1 4n7f_A_,7,10,1,1 4n7f_A_,9,25,1,1 4n7f_A_,11,13,1,1 4n7f_A_,11,23,1,1 4n7f_A_,11,25,1,1 4n7f_A_,13,21,1,1 4n7f_A_,15,18,1,1 4n7f_A_,15,19,1,1 4n7f_A_,17,19,1,1 4n7f_A_,22,31,1,1 4n7f_A_,24,29,1,1 4n7f_A_,31,33,1,1 4n7f_A_,34,36,1,1 4n7f_A_,34,37,1,1