pair,contact1,contact2,flow1,flow2 6dhh_H_,4,7,1,1 6dhh_H_,4,8,1,1 6dhh_H_,5,9,1,1 6dhh_H_,6,10,1,1 6dhh_H_,8,11,1,1 6dhh_H_,10,13,1,1 6dhh_H_,11,14,1,1 6dhh_H_,12,15,1,1 6dhh_H_,16,19,1,1 6dhh_H_,22,25,1,1 6dhh_H_,24,27,1,1 6dhh_H_,26,29,1,1 6dhh_H_,26,30,1,1 6dhh_H_,27,31,1,1 6dhh_H_,29,32,1,1 6dhh_H_,29,33,1,1 6dhh_H_,30,34,1,1 6dhh_H_,31,35,1,1 6dhh_H_,32,36,1,1 6dhh_H_,33,37,1,1 6dhh_H_,34,38,1,1 6dhh_H_,35,39,1,1 6dhh_H_,36,40,1,1 6dhh_H_,37,41,1,1 6dhh_H_,38,42,1,1 6dhh_H_,39,43,1,1 6dhh_H_,40,44,1,1 6dhh_H_,41,45,1,1 6dhh_H_,42,46,1,1 6dhh_H_,43,47,1,1 6dhh_H_,44,48,1,1 6dhh_H_,45,49,1,1 6dhh_H_,46,52,1,1 6dhh_H_,47,50,1,1 6dhh_H_,54,57,1,1 6dhh_H_,58,60,1,1 6dhh_H_,60,63,1,1