pair,contact1,contact2,flow1,flow2 4asu_H_,1,14,1,1 4asu_H_,2,13,1,1 4asu_H_,2,73,1,1 4asu_H_,2,75,1,1 4asu_H_,3,10,1,1 4asu_H_,3,11,1,1 4asu_H_,4,75,1,1 4asu_H_,4,77,1,1 4asu_H_,5,8,1,1 4asu_H_,17,49,1,1 4asu_H_,18,20,1,1 4asu_H_,18,49,1,1 4asu_H_,19,30,1,1 4asu_H_,20,47,1,1 4asu_H_,21,28,1,1 4asu_H_,23,26,1,1 4asu_H_,23,39,1,1 4asu_H_,24,40,1,1 4asu_H_,34,35,1,1 4asu_H_,35,37,1,1 4asu_H_,37,67,1,1 4asu_H_,39,65,1,1 4asu_H_,41,63,1,1 4asu_H_,44,60,1,1 4asu_H_,46,58,1,1 4asu_H_,48,56,1,1 4asu_H_,50,53,1,1 4asu_H_,50,54,1,1 4asu_H_,52,54,1,1 4asu_H_,62,78,1,1 4asu_H_,64,76,1,1 4asu_H_,66,74,1,1 4asu_H_,68,72,1,1 4asu_H_,70,72,1,1