pair,contact1,contact2,flow1,flow2 2fpe_A_,4,6,1,1 2fpe_A_,4,61,1,1 2fpe_A_,5,6,1,1 2fpe_A_,5,28,1,1 2fpe_A_,5,30,1,1 2fpe_A_,5,59,1,1 2fpe_A_,6,28,1,1 2fpe_A_,7,25,1,1 2fpe_A_,7,57,1,1 2fpe_A_,8,25,1,1 2fpe_A_,8,26,1,1 2fpe_A_,9,55,1,1 2fpe_A_,11,21,1,1 2fpe_A_,11,22,1,1 2fpe_A_,12,22,1,1 2fpe_A_,15,19,1,1 2fpe_A_,16,19,1,1 2fpe_A_,18,50,1,1 2fpe_A_,20,50,1,1 2fpe_A_,21,43,1,1 2fpe_A_,23,26,1,1 2fpe_A_,26,43,1,1 2fpe_A_,26,44,1,1 2fpe_A_,29,42,1,1 2fpe_A_,31,40,1,1 2fpe_A_,32,40,1,1 2fpe_A_,34,37,1,1 2fpe_A_,34,38,1,1 2fpe_A_,37,53,1,1 2fpe_A_,39,51,1,1 2fpe_A_,41,49,1,1 2fpe_A_,43,45,1,1 2fpe_A_,43,46,1,1 2fpe_A_,43,47,1,1 2fpe_A_,45,47,1,1 2fpe_A_,52,55,1,1 2fpe_A_,53,56,1,1