pair,contact1,contact2,flow1,flow2 1wr3_A_,6,9,1,1 1wr3_A_,8,24,1,1 1wr3_A_,10,12,1,1 1wr3_A_,10,22,1,1 1wr3_A_,10,24,1,1 1wr3_A_,11,21,1,1 1wr3_A_,12,20,1,1 1wr3_A_,14,16,1,1 1wr3_A_,14,17,1,1 1wr3_A_,14,18,1,1 1wr3_A_,21,30,1,1 1wr3_A_,23,26,1,1 1wr3_A_,24,27,1,1 1wr3_A_,26,28,1,1 1wr3_A_,28,30,1,1 1wr3_A_,30,32,1,1 1wr3_A_,33,35,1,1 1wr3_A_,33,36,1,1 1wr3_A_,35,36,1,1