pair,contact1,contact2,flow1,flow2 5un7_B_,1,3,1,1 5un7_B_,1,5,1,1 5un7_B_,2,6,1,1 5un7_B_,3,7,1,1 5un7_B_,4,8,1,1 5un7_B_,5,9,1,1 5un7_B_,6,10,1,1 5un7_B_,7,11,1,1 5un7_B_,8,12,1,1 5un7_B_,9,12,1,1 5un7_B_,9,13,1,1 5un7_B_,10,13,1,1 5un7_B_,11,14,1,1 5un7_B_,20,21,1,1 5un7_B_,26,30,1,1 5un7_B_,27,31,1,1 5un7_B_,28,32,1,1 5un7_B_,29,33,1,1 5un7_B_,30,33,1,1 5un7_B_,31,34,1,1 5un7_B_,31,35,1,1 5un7_B_,42,43,1,1 5un7_B_,44,47,1,1 5un7_B_,45,48,1,1 5un7_B_,46,49,1,1 5un7_B_,50,55,1,1 5un7_B_,51,54,1,1 5un7_B_,51,55,1,1 5un7_B_,52,56,1,1 5un7_B_,53,57,1,1 5un7_B_,54,58,1,1 5un7_B_,55,59,1,1 5un7_B_,56,59,1,1 5un7_B_,57,60,1,1 5un7_B_,58,61,1,1