pair,contact1,contact2,flow1,flow2 6wdf_x_,4,9,1,1 6wdf_x_,4,51,1,1 6wdf_x_,5,49,1,1 6wdf_x_,5,75,1,1 6wdf_x_,12,28,1,1 6wdf_x_,14,26,1,1 6wdf_x_,16,24,1,1 6wdf_x_,22,24,1,1 6wdf_x_,30,32,1,1 6wdf_x_,31,52,1,1 6wdf_x_,33,50,1,1 6wdf_x_,35,48,1,1 6wdf_x_,37,46,1,1 6wdf_x_,38,40,1,1 6wdf_x_,39,44,1,1 6wdf_x_,42,44,1,1 6wdf_x_,51,54,1,1 6wdf_x_,52,55,1,1 6wdf_x_,53,56,1,1 6wdf_x_,55,59,1,1 6wdf_x_,56,60,1,1 6wdf_x_,57,61,1,1 6wdf_x_,61,69,1,1 6wdf_x_,63,67,1,1 6wdf_x_,64,65,1,1 6wdf_x_,64,68,1,1 6wdf_x_,65,69,1,1 6wdf_x_,66,70,1,1 6wdf_x_,67,71,1,1 6wdf_x_,68,72,1,1 6wdf_x_,69,73,1,1 6wdf_x_,70,75,1,1 6wdf_x_,71,74,1,1