pair,contact1,contact2,flow1,flow2 1y74_A_,2,6,1,1 1y74_A_,3,7,1,1 1y74_A_,4,8,1,1 1y74_A_,5,9,1,1 1y74_A_,6,10,1,1 1y74_A_,7,11,1,1 1y74_A_,8,12,1,1 1y74_A_,9,13,1,1 1y74_A_,10,14,1,1 1y74_A_,11,15,1,1 1y74_A_,12,16,1,1 1y74_A_,13,17,1,1 1y74_A_,14,18,1,1 1y74_A_,15,19,1,1 1y74_A_,15,32,1,1 1y74_A_,16,20,1,1 1y74_A_,17,21,1,1 1y74_A_,25,29,1,1 1y74_A_,26,30,1,1 1y74_A_,27,31,1,1 1y74_A_,28,32,1,1 1y74_A_,29,33,1,1 1y74_A_,30,34,1,1 1y74_A_,31,34,1,1 1y74_A_,31,35,1,1 1y74_A_,32,36,1,1 1y74_A_,33,37,1,1 1y74_A_,37,41,1,1 1y74_A_,38,41,1,1 1y74_A_,38,42,1,1 1y74_A_,39,43,1,1 1y74_A_,40,44,1,1 1y74_A_,41,45,1,1 1y74_A_,42,46,1,1 1y74_A_,43,46,1,1 1y74_A_,43,47,1,1 1y74_A_,44,48,1,1 1y74_A_,45,49,1,1 1y74_A_,46,50,1,1 1y74_A_,47,51,1,1 1y74_A_,48,52,1,1 1y74_A_,49,53,1,1 1y74_A_,50,54,1,1 1y74_A_,51,55,1,1 1y74_A_,52,56,1,1 1y74_A_,53,56,1,1 1y74_A_,53,57,1,1