pair,contact1,contact2,flow1,flow2 1shf_A_,3,58,1,1 1shf_A_,4,26,1,1 1shf_A_,5,56,1,1 1shf_A_,6,23,1,1 1shf_A_,6,24,1,1 1shf_A_,7,54,1,1 1shf_A_,9,21,1,1 1shf_A_,9,22,1,1 1shf_A_,10,17,1,1 1shf_A_,10,20,1,1 1shf_A_,12,19,1,1 1shf_A_,13,17,1,1 1shf_A_,14,16,1,1 1shf_A_,14,17,1,1 1shf_A_,16,49,1,1 1shf_A_,18,49,1,1 1shf_A_,21,24,1,1 1shf_A_,24,41,1,1 1shf_A_,25,42,1,1 1shf_A_,27,40,1,1 1shf_A_,29,38,1,1 1shf_A_,30,32,1,1 1shf_A_,30,38,1,1 1shf_A_,33,49,1,1 1shf_A_,35,52,1,1 1shf_A_,37,50,1,1 1shf_A_,39,48,1,1 1shf_A_,41,43,1,1 1shf_A_,41,44,1,1 1shf_A_,41,45,1,1 1shf_A_,41,46,1,1 1shf_A_,44,46,1,1 1shf_A_,51,54,1,1