pair,contact1,contact2,flow1,flow2 6y69_s_,8,37,1,1 6y69_s_,10,13,1,1 6y69_s_,10,14,1,1 6y69_s_,10,33,1,1 6y69_s_,11,15,1,1 6y69_s_,14,17,1,1 6y69_s_,14,18,1,1 6y69_s_,15,19,1,1 6y69_s_,17,20,1,1 6y69_s_,18,41,1,1 6y69_s_,19,23,1,1 6y69_s_,23,26,1,1 6y69_s_,25,26,1,1 6y69_s_,29,46,1,1 6y69_s_,29,48,1,1 6y69_s_,31,33,1,1 6y69_s_,31,48,1,1 6y69_s_,31,50,1,1 6y69_s_,32,34,1,1 6y69_s_,33,36,1,1 6y69_s_,35,68,1,1 6y69_s_,36,69,1,1 6y69_s_,38,67,1,1 6y69_s_,39,42,1,1 6y69_s_,42,45,1,1 6y69_s_,44,60,1,1 6y69_s_,45,60,1,1 6y69_s_,47,58,1,1 6y69_s_,49,56,1,1 6y69_s_,50,54,1,1 6y69_s_,51,54,1,1 6y69_s_,51,74,1,1 6y69_s_,64,67,1,1 6y69_s_,70,73,1,1 6y69_s_,78,79,1,1