pair,contact1,contact2,flow1,flow2 2r69_A_,3,37,1,1 2r69_A_,5,29,1,1 2r69_A_,5,37,1,1 2r69_A_,8,30,1,1 2r69_A_,10,28,1,1 2r69_A_,12,26,1,1 2r69_A_,18,21,1,1 2r69_A_,22,72,1,1 2r69_A_,23,72,1,1 2r69_A_,25,69,1,1 2r69_A_,25,70,1,1 2r69_A_,27,68,1,1 2r69_A_,38,40,1,1 2r69_A_,41,47,1,1 2r69_A_,43,80,1,1 2r69_A_,44,48,1,1 2r69_A_,49,50,1,1 2r69_A_,53,73,1,1 2r69_A_,56,71,1,1 2r69_A_,65,66,1,1 2r69_A_,74,96,1,1 2r69_A_,79,94,1,1 2r69_A_,81,92,1,1 2r69_A_,83,90,1,1