pair,contact1,contact2,flow1,flow2 3kxt_A_,4,16,1,1 3kxt_A_,6,14,1,1 3kxt_A_,8,11,1,1 3kxt_A_,8,12,1,1 3kxt_A_,12,41,1,1 3kxt_A_,19,36,1,1 3kxt_A_,20,36,1,1 3kxt_A_,22,34,1,1 3kxt_A_,24,32,1,1 3kxt_A_,26,29,1,1 3kxt_A_,33,50,1,1 3kxt_A_,33,52,1,1 3kxt_A_,33,54,1,1 3kxt_A_,35,48,1,1 3kxt_A_,37,46,1,1 3kxt_A_,39,41,1,1 3kxt_A_,39,42,1,1 3kxt_A_,39,43,1,1 3kxt_A_,39,44,1,1 3kxt_A_,42,44,1,1 3kxt_A_,48,49,1,1 3kxt_A_,51,54,1,1