pair,contact1,contact2,flow1,flow2 6y69_3_,6,9,1,1 6y69_3_,6,10,1,1 6y69_3_,6,60,1,1 6y69_3_,8,12,1,1 6y69_3_,9,12,1,1 6y69_3_,14,22,1,1 6y69_3_,16,20,1,1 6y69_3_,21,49,1,1 6y69_3_,23,24,1,1 6y69_3_,23,47,1,1 6y69_3_,31,35,1,1 6y69_3_,32,40,1,1 6y69_3_,36,40,1,1 6y69_3_,37,41,1,1 6y69_3_,38,42,1,1 6y69_3_,39,43,1,1 6y69_3_,41,44,1,1 6y69_3_,54,58,1,1 6y69_3_,55,59,1,1 6y69_3_,56,60,1,1 6y69_3_,57,61,1,1