pair,contact1,contact2,flow1,flow2 4ayb_K_,3,7,1,1 4ayb_K_,4,8,1,1 4ayb_K_,5,9,1,1 4ayb_K_,6,10,1,1 4ayb_K_,7,11,1,1 4ayb_K_,8,12,1,1 4ayb_K_,9,13,1,1 4ayb_K_,11,14,1,1 4ayb_K_,13,70,1,1 4ayb_K_,16,70,1,1 4ayb_K_,18,21,1,1 4ayb_K_,18,22,1,1 4ayb_K_,19,23,1,1 4ayb_K_,20,24,1,1 4ayb_K_,21,25,1,1 4ayb_K_,21,70,1,1 4ayb_K_,22,26,1,1 4ayb_K_,23,27,1,1 4ayb_K_,24,28,1,1 4ayb_K_,25,29,1,1 4ayb_K_,26,30,1,1 4ayb_K_,27,31,1,1 4ayb_K_,28,32,1,1 4ayb_K_,29,32,1,1 4ayb_K_,29,33,1,1 4ayb_K_,29,38,1,1 4ayb_K_,29,58,1,1 4ayb_K_,30,34,1,1 4ayb_K_,31,35,1,1 4ayb_K_,33,36,1,1 4ayb_K_,40,58,1,1 4ayb_K_,42,44,1,1 4ayb_K_,51,55,1,1 4ayb_K_,52,56,1,1 4ayb_K_,53,57,1,1 4ayb_K_,54,58,1,1 4ayb_K_,55,59,1,1 4ayb_K_,56,60,1,1 4ayb_K_,57,61,1,1 4ayb_K_,58,63,1,1 4ayb_K_,59,62,1,1 4ayb_K_,63,83,1,1 4ayb_K_,68,80,1,1 4ayb_K_,70,78,1,1 4ayb_K_,72,75,1,1 4ayb_K_,72,76,1,1