pair,contact1,contact2,flow1,flow2 1f43_A_,13,16,1,1 1f43_A_,14,17,1,1 1f43_A_,14,18,1,1 1f43_A_,15,19,1,1 1f43_A_,16,20,1,1 1f43_A_,17,21,1,1 1f43_A_,18,22,1,1 1f43_A_,19,22,1,1 1f43_A_,19,23,1,1 1f43_A_,20,24,1,1 1f43_A_,21,25,1,1 1f43_A_,22,26,1,1 1f43_A_,23,26,1,1 1f43_A_,28,30,1,1 1f43_A_,28,57,1,1 1f43_A_,31,33,1,1 1f43_A_,31,35,1,1 1f43_A_,32,36,1,1 1f43_A_,33,36,1,1 1f43_A_,33,37,1,1 1f43_A_,34,38,1,1 1f43_A_,35,39,1,1 1f43_A_,35,46,1,1 1f43_A_,36,40,1,1 1f43_A_,38,41,1,1 1f43_A_,38,42,1,1 1f43_A_,39,43,1,1 1f43_A_,45,49,1,1 1f43_A_,46,50,1,1 1f43_A_,47,51,1,1 1f43_A_,48,52,1,1 1f43_A_,49,53,1,1 1f43_A_,50,54,1,1 1f43_A_,51,55,1,1 1f43_A_,52,56,1,1