pair,contact1,contact2,flow1,flow2 1cad_A_,1,14,1,1 1cad_A_,2,51,1,1 1cad_A_,3,12,1,1 1cad_A_,4,49,1,1 1cad_A_,5,9,1,1 1cad_A_,5,10,1,1 1cad_A_,6,47,1,1 1cad_A_,12,27,1,1 1cad_A_,13,15,1,1 1cad_A_,13,16,1,1 1cad_A_,13,17,1,1 1cad_A_,14,26,1,1 1cad_A_,14,29,1,1 1cad_A_,18,21,1,1 1cad_A_,18,23,1,1 1cad_A_,18,36,1,1 1cad_A_,19,22,1,1 1cad_A_,24,27,1,1 1cad_A_,28,30,1,1 1cad_A_,28,31,1,1 1cad_A_,29,32,1,1 1cad_A_,32,45,1,1 1cad_A_,33,36,1,1 1cad_A_,38,42,1,1 1cad_A_,38,43,1,1 1cad_A_,44,47,1,1 1cad_A_,45,48,1,1 1cad_A_,46,47,1,1