pair,contact1,contact2,flow1,flow2 8j9h_B3_,2,5,1,1 8j9h_B3_,2,6,1,1 8j9h_B3_,3,6,1,1 8j9h_B3_,6,9,1,1 8j9h_B3_,7,10,1,1 8j9h_B3_,8,11,1,1 8j9h_B3_,10,15,1,1 8j9h_B3_,11,13,1,1 8j9h_B3_,12,15,1,1 8j9h_B3_,15,17,1,1 8j9h_B3_,18,21,1,1 8j9h_B3_,19,22,1,1 8j9h_B3_,23,26,1,1 8j9h_B3_,23,30,1,1 8j9h_B3_,26,29,1,1 8j9h_B3_,26,30,1,1 8j9h_B3_,34,37,1,1 8j9h_B3_,39,43,1,1 8j9h_B3_,40,44,1,1 8j9h_B3_,41,45,1,1 8j9h_B3_,42,46,1,1 8j9h_B3_,43,47,1,1 8j9h_B3_,44,48,1,1 8j9h_B3_,45,49,1,1 8j9h_B3_,46,50,1,1 8j9h_B3_,47,51,1,1 8j9h_B3_,48,52,1,1 8j9h_B3_,49,53,1,1 8j9h_B3_,51,54,1,1 8j9h_B3_,51,55,1,1 8j9h_B3_,52,56,1,1 8j9h_B3_,54,59,1,1