pair,contact1,contact2,flow1,flow2 3irr_A_,3,6,1,1 3irr_A_,3,7,1,1 3irr_A_,4,8,1,1 3irr_A_,5,9,1,1 3irr_A_,5,47,1,1 3irr_A_,6,10,1,1 3irr_A_,7,10,1,1 3irr_A_,7,11,1,1 3irr_A_,8,12,1,1 3irr_A_,9,13,1,1 3irr_A_,10,14,1,1 3irr_A_,11,15,1,1 3irr_A_,12,16,1,1 3irr_A_,13,16,1,1 3irr_A_,16,19,1,1 3irr_A_,21,22,1,1 3irr_A_,21,25,1,1 3irr_A_,21,60,1,1 3irr_A_,22,25,1,1 3irr_A_,22,26,1,1 3irr_A_,23,27,1,1 3irr_A_,24,28,1,1 3irr_A_,26,30,1,1 3irr_A_,27,32,1,1 3irr_A_,30,32,1,1 3irr_A_,33,37,1,1 3irr_A_,34,38,1,1 3irr_A_,35,39,1,1 3irr_A_,36,39,1,1 3irr_A_,36,40,1,1 3irr_A_,37,40,1,1 3irr_A_,37,41,1,1 3irr_A_,38,42,1,1 3irr_A_,39,43,1,1 3irr_A_,40,44,1,1 3irr_A_,41,45,1,1 3irr_A_,42,46,1,1 3irr_A_,44,47,1,1 3irr_A_,44,49,1,1 3irr_A_,44,50,1,1 3irr_A_,45,48,1,1 3irr_A_,51,61,1,1 3irr_A_,53,59,1,1