pair,contact1,contact2,flow1,flow2 1lr1_A_,1,5,1,1 1lr1_A_,2,6,1,1 1lr1_A_,9,12,1,1 1lr1_A_,9,13,1,1 1lr1_A_,10,14,1,1 1lr1_A_,12,15,1,1 1lr1_A_,12,16,1,1 1lr1_A_,13,17,1,1 1lr1_A_,21,24,1,1 1lr1_A_,22,25,1,1 1lr1_A_,23,27,1,1 1lr1_A_,24,27,1,1 1lr1_A_,24,28,1,1 1lr1_A_,25,30,1,1 1lr1_A_,28,32,1,1 1lr1_A_,29,33,1,1 1lr1_A_,30,34,1,1 1lr1_A_,31,35,1,1 1lr1_A_,32,36,1,1 1lr1_A_,33,37,1,1 1lr1_A_,34,38,1,1 1lr1_A_,35,39,1,1 1lr1_A_,36,40,1,1 1lr1_A_,37,41,1,1 1lr1_A_,38,42,1,1 1lr1_A_,39,43,1,1 1lr1_A_,42,46,1,1 1lr1_A_,43,47,1,1 1lr1_A_,44,48,1,1 1lr1_A_,45,49,1,1 1lr1_A_,46,50,1,1 1lr1_A_,47,51,1,1