pair,contact1,contact2,flow1,flow2 2bwf_A_,5,20,1,1 2bwf_A_,6,17,1,1 2bwf_A_,6,18,1,1 2bwf_A_,6,19,1,1 2bwf_A_,6,66,1,1 2bwf_A_,6,67,1,1 2bwf_A_,7,18,1,1 2bwf_A_,8,68,1,1 2bwf_A_,8,70,1,1 2bwf_A_,9,16,1,1 2bwf_A_,10,70,1,1 2bwf_A_,10,72,1,1 2bwf_A_,11,14,1,1 2bwf_A_,11,72,1,1 2bwf_A_,21,24,1,1 2bwf_A_,22,60,1,1 2bwf_A_,24,59,1,1 2bwf_A_,25,28,1,1 2bwf_A_,25,29,1,1 2bwf_A_,26,30,1,1 2bwf_A_,26,57,1,1 2bwf_A_,27,31,1,1 2bwf_A_,27,55,1,1 2bwf_A_,28,31,1,1 2bwf_A_,28,32,1,1 2bwf_A_,29,33,1,1 2bwf_A_,30,34,1,1 2bwf_A_,30,44,1,1 2bwf_A_,30,55,1,1 2bwf_A_,31,35,1,1 2bwf_A_,32,36,1,1 2bwf_A_,33,37,1,1 2bwf_A_,34,38,1,1 2bwf_A_,34,39,1,1 2bwf_A_,37,39,1,1 2bwf_A_,39,44,1,1 2bwf_A_,40,43,1,1 2bwf_A_,41,44,1,1 2bwf_A_,43,75,1,1 2bwf_A_,45,73,1,1 2bwf_A_,46,53,1,1 2bwf_A_,47,71,1,1 2bwf_A_,48,51,1,1 2bwf_A_,48,68,1,1 2bwf_A_,54,57,1,1 2bwf_A_,54,62,1,1 2bwf_A_,58,61,1,1 2bwf_A_,59,62,1,1 2bwf_A_,60,63,1,1 2bwf_A_,63,65,1,1 2bwf_A_,65,68,1,1 2bwf_A_,73,75,1,1