pair,contact1,contact2,flow1,flow2 1wgf_A_,20,22,1,1 1wgf_A_,26,30,1,1 1wgf_A_,27,31,1,1 1wgf_A_,28,32,1,1 1wgf_A_,30,33,1,1 1wgf_A_,30,34,1,1 1wgf_A_,31,35,1,1 1wgf_A_,35,39,1,1 1wgf_A_,36,40,1,1 1wgf_A_,37,41,1,1 1wgf_A_,38,42,1,1 1wgf_A_,39,43,1,1 1wgf_A_,42,43,1,1 1wgf_A_,43,46,1,1 1wgf_A_,47,51,1,1 1wgf_A_,48,52,1,1 1wgf_A_,49,52,1,1 1wgf_A_,50,53,1,1 1wgf_A_,50,54,1,1 1wgf_A_,51,55,1,1 1wgf_A_,52,56,1,1 1wgf_A_,53,57,1,1 1wgf_A_,54,58,1,1 1wgf_A_,55,59,1,1 1wgf_A_,56,60,1,1 1wgf_A_,57,61,1,1 1wgf_A_,58,62,1,1 1wgf_A_,59,62,1,1 1wgf_A_,62,67,1,1 1wgf_A_,63,67,1,1 1wgf_A_,64,68,1,1 1wgf_A_,66,69,1,1 1wgf_A_,67,71,1,1 1wgf_A_,68,72,1,1 1wgf_A_,69,73,1,1 1wgf_A_,70,74,1,1 1wgf_A_,73,76,1,1 1wgf_A_,73,77,1,1 1wgf_A_,74,78,1,1 1wgf_A_,77,80,1,1 1wgf_A_,78,82,1,1 1wgf_A_,79,82,1,1