pair,contact1,contact2,flow1,flow2 8p2f_W_,1,4,1,1 8p2f_W_,1,5,1,1 8p2f_W_,2,6,1,1 8p2f_W_,5,29,1,1 8p2f_W_,7,27,1,1 8p2f_W_,8,27,1,1 8p2f_W_,10,15,1,1 8p2f_W_,10,25,1,1 8p2f_W_,12,15,1,1 8p2f_W_,12,16,1,1 8p2f_W_,13,17,1,1 8p2f_W_,14,18,1,1 8p2f_W_,15,19,1,1 8p2f_W_,16,20,1,1 8p2f_W_,17,21,1,1 8p2f_W_,18,23,1,1 8p2f_W_,19,22,1,1 8p2f_W_,22,81,1,1 8p2f_W_,23,80,1,1 8p2f_W_,24,79,1,1 8p2f_W_,24,85,1,1 8p2f_W_,24,86,1,1 8p2f_W_,26,77,1,1 8p2f_W_,27,74,1,1 8p2f_W_,28,75,1,1 8p2f_W_,29,31,1,1 8p2f_W_,29,32,1,1 8p2f_W_,32,75,1,1 8p2f_W_,33,36,1,1 8p2f_W_,33,37,1,1 8p2f_W_,34,38,1,1 8p2f_W_,34,52,1,1 8p2f_W_,35,39,1,1 8p2f_W_,36,40,1,1 8p2f_W_,37,41,1,1 8p2f_W_,38,42,1,1 8p2f_W_,39,43,1,1 8p2f_W_,40,44,1,1 8p2f_W_,41,45,1,1 8p2f_W_,42,46,1,1 8p2f_W_,42,49,1,1 8p2f_W_,48,82,1,1 8p2f_W_,48,83,1,1 8p2f_W_,50,80,1,1 8p2f_W_,51,80,1,1 8p2f_W_,53,78,1,1 8p2f_W_,55,76,1,1 8p2f_W_,56,75,1,1 8p2f_W_,57,74,1,1 8p2f_W_,60,71,1,1 8p2f_W_,62,69,1,1 8p2f_W_,64,67,1,1 8p2f_W_,71,72,1,1