pair,contact1,contact2,flow1,flow2 4ayb_H_,5,47,1,1 4ayb_H_,11,13,1,1 4ayb_H_,12,59,1,1 4ayb_H_,14,57,1,1 4ayb_H_,17,20,1,1 4ayb_H_,17,21,1,1 4ayb_H_,18,22,1,1 4ayb_H_,19,23,1,1 4ayb_H_,20,24,1,1 4ayb_H_,21,25,1,1 4ayb_H_,22,26,1,1 4ayb_H_,23,27,1,1 4ayb_H_,24,28,1,1 4ayb_H_,25,30,1,1 4ayb_H_,26,29,1,1 4ayb_H_,31,34,1,1 4ayb_H_,33,37,1,1 4ayb_H_,37,72,1,1 4ayb_H_,38,73,1,1 4ayb_H_,38,75,1,1 4ayb_H_,40,75,1,1 4ayb_H_,42,44,1,1 4ayb_H_,42,45,1,1 4ayb_H_,42,46,1,1 4ayb_H_,43,47,1,1 4ayb_H_,44,48,1,1 4ayb_H_,45,50,1,1 4ayb_H_,46,49,1,1 4ayb_H_,51,54,1,1 4ayb_H_,54,74,1,1 4ayb_H_,56,72,1,1 4ayb_H_,58,70,1,1 4ayb_H_,60,68,1,1 4ayb_H_,62,65,1,1 4ayb_H_,62,66,1,1 4ayb_H_,65,67,1,1