pair,contact1,contact2,flow1,flow2 2lhg_A_,1,4,1,1 2lhg_A_,1,5,1,1 2lhg_A_,2,5,1,1 2lhg_A_,2,6,1,1 2lhg_A_,3,36,1,1 2lhg_A_,6,9,1,1 2lhg_A_,6,10,1,1 2lhg_A_,7,11,1,1 2lhg_A_,9,12,1,1 2lhg_A_,10,14,1,1 2lhg_A_,11,15,1,1 2lhg_A_,12,16,1,1 2lhg_A_,13,17,1,1 2lhg_A_,14,18,1,1 2lhg_A_,15,19,1,1 2lhg_A_,16,20,1,1 2lhg_A_,17,21,1,1 2lhg_A_,18,22,1,1 2lhg_A_,19,23,1,1 2lhg_A_,20,25,1,1 2lhg_A_,25,29,1,1 2lhg_A_,26,30,1,1 2lhg_A_,27,31,1,1 2lhg_A_,28,33,1,1 2lhg_A_,31,35,1,1 2lhg_A_,32,35,1,1 2lhg_A_,33,36,1,1 2lhg_A_,35,45,1,1 2lhg_A_,38,41,1,1 2lhg_A_,38,42,1,1 2lhg_A_,39,43,1,1 2lhg_A_,40,44,1,1 2lhg_A_,41,45,1,1 2lhg_A_,42,46,1,1 2lhg_A_,44,48,1,1 2lhg_A_,45,49,1,1 2lhg_A_,46,50,1,1 2lhg_A_,47,51,1,1 2lhg_A_,48,52,1,1 2lhg_A_,49,53,1,1 2lhg_A_,50,54,1,1