pair,contact1,contact2,flow1,flow2 7abz_b_,9,12,1,1 7abz_b_,9,13,1,1 7abz_b_,10,14,1,1 7abz_b_,11,15,1,1 7abz_b_,12,16,1,1 7abz_b_,14,17,1,1 7abz_b_,16,19,1,1 7abz_b_,24,25,1,1 7abz_b_,28,37,1,1 7abz_b_,30,32,1,1 7abz_b_,30,34,1,1 7abz_b_,30,35,1,1 7abz_b_,35,43,1,1 7abz_b_,37,38,1,1 7abz_b_,38,41,1,1 7abz_b_,43,45,1,1 7abz_b_,43,46,1,1 7abz_b_,43,47,1,1 7abz_b_,45,47,1,1 7abz_b_,48,51,1,1