pair,contact1,contact2,flow1,flow2 2my7_A_,8,13,1,1 2my7_A_,9,12,1,1 2my7_A_,18,54,1,1 2my7_A_,25,28,1,1 2my7_A_,27,30,1,1 2my7_A_,27,31,1,1 2my7_A_,33,36,1,1 2my7_A_,44,55,1,1 2my7_A_,46,49,1,1 2my7_A_,46,50,1,1 2my7_A_,46,53,1,1 2my7_A_,62,65,1,1 2my7_A_,63,66,1,1 2my7_A_,66,70,1,1 2my7_A_,69,73,1,1 2my7_A_,71,74,1,1 2my7_A_,74,85,1,1 2my7_A_,75,83,1,1