pair,contact1,contact2,flow1,flow2 8hu1_w_,4,7,1,1 8hu1_w_,4,9,1,1 8hu1_w_,4,51,1,1 8hu1_w_,5,49,1,1 8hu1_w_,5,73,1,1 8hu1_w_,7,51,1,1 8hu1_w_,12,28,1,1 8hu1_w_,14,26,1,1 8hu1_w_,16,24,1,1 8hu1_w_,17,21,1,1 8hu1_w_,18,21,1,1 8hu1_w_,18,22,1,1 8hu1_w_,26,27,1,1 8hu1_w_,30,32,1,1 8hu1_w_,31,33,1,1 8hu1_w_,33,50,1,1 8hu1_w_,35,48,1,1 8hu1_w_,37,46,1,1 8hu1_w_,38,40,1,1 8hu1_w_,39,43,1,1 8hu1_w_,39,44,1,1 8hu1_w_,40,43,1,1 8hu1_w_,42,44,1,1 8hu1_w_,51,54,1,1 8hu1_w_,51,55,1,1 8hu1_w_,52,56,1,1 8hu1_w_,53,57,1,1 8hu1_w_,54,58,1,1 8hu1_w_,55,59,1,1 8hu1_w_,56,60,1,1 8hu1_w_,57,61,1,1 8hu1_w_,58,62,1,1 8hu1_w_,61,65,1,1 8hu1_w_,62,66,1,1 8hu1_w_,63,67,1,1 8hu1_w_,64,68,1,1 8hu1_w_,65,69,1,1 8hu1_w_,66,70,1,1 8hu1_w_,67,71,1,1 8hu1_w_,68,72,1,1 8hu1_w_,69,73,1,1 8hu1_w_,70,74,1,1 8hu1_w_,71,74,1,1 8hu1_w_,71,77,1,1