pair,contact1,contact2,flow1,flow2 8iog_H_,1,2,1,1 8iog_H_,2,5,1,1 8iog_H_,6,7,1,1 8iog_H_,10,12,1,1 8iog_H_,16,17,1,1 8iog_H_,18,22,1,1 8iog_H_,31,35,1,1 8iog_H_,32,36,1,1 8iog_H_,34,38,1,1 8iog_H_,35,39,1,1 8iog_H_,36,40,1,1 8iog_H_,37,41,1,1 8iog_H_,38,42,1,1 8iog_H_,39,43,1,1 8iog_H_,41,44,1,1 8iog_H_,48,51,1,1 8iog_H_,48,52,1,1 8iog_H_,52,55,1,1 8iog_H_,52,56,1,1 8iog_H_,53,57,1,1 8iog_H_,54,58,1,1 8iog_H_,55,59,1,1 8iog_H_,56,60,1,1 8iog_H_,61,65,1,1 8iog_H_,62,66,1,1 8iog_H_,63,67,1,1 8iog_H_,65,68,1,1 8iog_H_,66,70,1,1