pair,contact1,contact2,flow1,flow2 1fsc_A_,1,3,1,1 1fsc_A_,1,17,1,1 1fsc_A_,1,54,1,1 1fsc_A_,2,22,1,1 1fsc_A_,2,57,1,1 1fsc_A_,2,58,1,1 1fsc_A_,3,15,1,1 1fsc_A_,4,60,1,1 1fsc_A_,5,13,1,1 1fsc_A_,6,7,1,1 1fsc_A_,6,37,1,1 1fsc_A_,7,9,1,1 1fsc_A_,7,10,1,1 1fsc_A_,10,11,1,1 1fsc_A_,16,18,1,1 1fsc_A_,17,20,1,1 1fsc_A_,21,40,1,1 1fsc_A_,22,53,1,1 1fsc_A_,23,38,1,1 1fsc_A_,23,60,1,1 1fsc_A_,24,49,1,1 1fsc_A_,24,51,1,1 1fsc_A_,24,61,1,1 1fsc_A_,25,35,1,1 1fsc_A_,25,36,1,1 1fsc_A_,26,49,1,1 1fsc_A_,27,29,1,1 1fsc_A_,27,30,1,1 1fsc_A_,27,31,1,1 1fsc_A_,27,33,1,1 1fsc_A_,28,45,1,1 1fsc_A_,28,46,1,1 1fsc_A_,28,47,1,1 1fsc_A_,29,47,1,1 1fsc_A_,37,60,1,1 1fsc_A_,37,61,1,1 1fsc_A_,45,47,1,1 1fsc_A_,45,48,1,1 1fsc_A_,51,59,1,1 1fsc_A_,58,61,1,1