pair,contact1,contact2,flow1,flow2 2wsf_G_,3,6,1,1 2wsf_G_,4,7,1,1 2wsf_G_,5,9,1,1 2wsf_G_,6,9,1,1 2wsf_G_,6,10,1,1 2wsf_G_,7,11,1,1 2wsf_G_,8,12,1,1 2wsf_G_,10,13,1,1 2wsf_G_,11,14,1,1 2wsf_G_,17,57,1,1 2wsf_G_,21,24,1,1 2wsf_G_,21,25,1,1 2wsf_G_,25,26,1,1 2wsf_G_,27,28,1,1 2wsf_G_,27,31,1,1 2wsf_G_,28,30,1,1 2wsf_G_,28,31,1,1 2wsf_G_,39,44,1,1 2wsf_G_,40,43,1,1 2wsf_G_,42,46,1,1 2wsf_G_,43,46,1,1 2wsf_G_,55,57,1,1 2wsf_G_,55,58,1,1 2wsf_G_,57,61,1,1 2wsf_G_,60,63,1,1 2wsf_G_,64,67,1,1 2wsf_G_,65,69,1,1 2wsf_G_,66,70,1,1 2wsf_G_,67,70,1,1 2wsf_G_,68,73,1,1 2wsf_G_,70,73,1,1 2wsf_G_,85,88,1,1 2wsf_G_,85,90,1,1 2wsf_G_,86,88,1,1 2wsf_G_,93,95,1,1