pair,contact1,contact2,flow1,flow2 4hhf_A_,1,54,1,1 4hhf_A_,3,52,1,1 4hhf_A_,3,56,1,1 4hhf_A_,4,51,1,1 4hhf_A_,5,49,1,1 4hhf_A_,6,59,1,1 4hhf_A_,8,57,1,1 4hhf_A_,9,11,1,1 4hhf_A_,9,12,1,1 4hhf_A_,9,13,1,1 4hhf_A_,10,65,1,1 4hhf_A_,11,13,1,1 4hhf_A_,11,65,1,1 4hhf_A_,12,59,1,1 4hhf_A_,12,60,1,1 4hhf_A_,12,63,1,1 4hhf_A_,13,65,1,1 4hhf_A_,15,47,1,1 4hhf_A_,19,22,1,1 4hhf_A_,19,23,1,1 4hhf_A_,20,24,1,1 4hhf_A_,20,37,1,1 4hhf_A_,21,25,1,1 4hhf_A_,22,26,1,1 4hhf_A_,23,27,1,1 4hhf_A_,24,28,1,1 4hhf_A_,24,35,1,1 4hhf_A_,25,28,1,1 4hhf_A_,25,29,1,1 4hhf_A_,26,30,1,1 4hhf_A_,27,30,1,1 4hhf_A_,27,32,1,1 4hhf_A_,28,31,1,1 4hhf_A_,33,50,1,1 4hhf_A_,34,50,1,1 4hhf_A_,36,48,1,1 4hhf_A_,38,39,1,1 4hhf_A_,38,46,1,1 4hhf_A_,40,43,1,1 4hhf_A_,40,44,1,1 4hhf_A_,41,44,1,1 4hhf_A_,53,56,1,1 4hhf_A_,64,65,1,1