pair,contact1,contact2,flow1,flow2 2f60_K_,3,6,1,1 2f60_K_,6,9,1,1 2f60_K_,6,10,1,1 2f60_K_,7,10,1,1 2f60_K_,10,36,1,1 2f60_K_,10,38,1,1 2f60_K_,12,15,1,1 2f60_K_,12,16,1,1 2f60_K_,12,38,1,1 2f60_K_,13,17,1,1 2f60_K_,14,18,1,1 2f60_K_,15,19,1,1 2f60_K_,16,20,1,1 2f60_K_,17,21,1,1 2f60_K_,18,22,1,1 2f60_K_,19,24,1,1 2f60_K_,20,23,1,1 2f60_K_,22,50,1,1 2f60_K_,25,27,1,1 2f60_K_,25,28,1,1 2f60_K_,26,29,1,1 2f60_K_,32,42,1,1 2f60_K_,33,36,1,1 2f60_K_,33,37,1,1 2f60_K_,34,37,1,1 2f60_K_,39,41,1,1 2f60_K_,39,42,1,1 2f60_K_,39,43,1,1 2f60_K_,40,44,1,1 2f60_K_,41,45,1,1 2f60_K_,43,47,1,1 2f60_K_,44,48,1,1 2f60_K_,45,49,1,1 2f60_K_,46,50,1,1 2f60_K_,47,51,1,1 2f60_K_,48,52,1,1 2f60_K_,49,53,1,1 2f60_K_,50,54,1,1 2f60_K_,51,55,1,1 2f60_K_,52,56,1,1 2f60_K_,53,57,1,1 2f60_K_,54,58,1,1 2f60_K_,55,59,1,1 2f60_K_,56,59,1,1 2f60_K_,56,60,1,1 2f60_K_,57,60,1,1