pair,contact1,contact2,flow1,flow2 6wdd_x_,1,3,1,1 6wdd_x_,4,9,1,1 6wdd_x_,5,49,1,1 6wdd_x_,5,73,1,1 6wdd_x_,5,76,1,1 6wdd_x_,12,28,1,1 6wdd_x_,14,26,1,1 6wdd_x_,18,21,1,1 6wdd_x_,18,22,1,1 6wdd_x_,30,32,1,1 6wdd_x_,31,52,1,1 6wdd_x_,33,50,1,1 6wdd_x_,35,48,1,1 6wdd_x_,37,46,1,1 6wdd_x_,39,44,1,1 6wdd_x_,42,44,1,1 6wdd_x_,51,55,1,1 6wdd_x_,53,56,1,1 6wdd_x_,54,57,1,1 6wdd_x_,56,59,1,1 6wdd_x_,57,60,1,1 6wdd_x_,57,61,1,1 6wdd_x_,62,66,1,1 6wdd_x_,63,67,1,1 6wdd_x_,64,68,1,1 6wdd_x_,65,68,1,1 6wdd_x_,65,69,1,1 6wdd_x_,66,70,1,1 6wdd_x_,67,71,1,1 6wdd_x_,69,72,1,1 6wdd_x_,69,73,1,1 6wdd_x_,70,75,1,1