pair,contact1,contact2,flow1,flow2 6wdf_y_,9,12,1,1 6wdf_y_,9,13,1,1 6wdf_y_,12,15,1,1 6wdf_y_,12,16,1,1 6wdf_y_,13,17,1,1 6wdf_y_,14,18,1,1 6wdf_y_,15,19,1,1 6wdf_y_,16,20,1,1 6wdf_y_,17,21,1,1 6wdf_y_,18,22,1,1 6wdf_y_,20,25,1,1 6wdf_y_,21,26,1,1 6wdf_y_,23,27,1,1 6wdf_y_,25,29,1,1 6wdf_y_,26,30,1,1 6wdf_y_,27,31,1,1 6wdf_y_,28,32,1,1 6wdf_y_,30,33,1,1 6wdf_y_,30,34,1,1 6wdf_y_,31,36,1,1 6wdf_y_,32,35,1,1 6wdf_y_,39,42,1,1 6wdf_y_,40,43,1,1 6wdf_y_,41,45,1,1 6wdf_y_,44,47,1,1 6wdf_y_,45,49,1,1 6wdf_y_,46,50,1,1 6wdf_y_,47,51,1,1 6wdf_y_,48,52,1,1 6wdf_y_,49,52,1,1 6wdf_y_,49,53,1,1 6wdf_y_,50,54,1,1 6wdf_y_,51,55,1,1 6wdf_y_,52,55,1,1 6wdf_y_,53,57,1,1 6wdf_y_,54,58,1,1 6wdf_y_,55,59,1,1 6wdf_y_,57,60,1,1 6wdf_y_,58,61,1,1