pair,contact1,contact2,flow1,flow2 7ahi_2A_,3,5,1,1 7ahi_2A_,9,10,1,1 7ahi_2A_,9,13,1,1 7ahi_2A_,9,14,1,1 7ahi_2A_,10,13,1,1 7ahi_2A_,10,14,1,1 7ahi_2A_,11,15,1,1 7ahi_2A_,12,16,1,1 7ahi_2A_,12,42,1,1 7ahi_2A_,13,17,1,1 7ahi_2A_,14,18,1,1 7ahi_2A_,14,38,1,1 7ahi_2A_,15,19,1,1 7ahi_2A_,16,20,1,1 7ahi_2A_,17,21,1,1 7ahi_2A_,18,22,1,1 7ahi_2A_,19,23,1,1 7ahi_2A_,21,24,1,1 7ahi_2A_,22,25,1,1 7ahi_2A_,28,30,1,1 7ahi_2A_,28,32,1,1 7ahi_2A_,29,33,1,1 7ahi_2A_,30,34,1,1 7ahi_2A_,32,35,1,1 7ahi_2A_,32,36,1,1 7ahi_2A_,35,39,1,1 7ahi_2A_,36,40,1,1 7ahi_2A_,37,41,1,1 7ahi_2A_,38,42,1,1 7ahi_2A_,39,43,1,1 7ahi_2A_,40,44,1,1 7ahi_2A_,41,45,1,1 7ahi_2A_,42,46,1,1 7ahi_2A_,43,47,1,1 7ahi_2A_,44,48,1,1 7ahi_2A_,45,49,1,1 7ahi_2A_,46,49,1,1 7ahi_2A_,47,51,1,1 7ahi_2A_,48,52,1,1 7ahi_2A_,49,52,1,1 7ahi_2A_,49,53,1,1 7ahi_2A_,50,54,1,1 7ahi_2A_,51,55,1,1 7ahi_2A_,52,56,1,1 7ahi_2A_,53,57,1,1 7ahi_2A_,54,58,1,1 7ahi_2A_,55,59,1,1 7ahi_2A_,56,60,1,1 7ahi_2A_,57,61,1,1 7ahi_2A_,58,62,1,1 7ahi_2A_,59,63,1,1 7ahi_2A_,60,64,1,1 7ahi_2A_,61,65,1,1 7ahi_2A_,62,66,1,1 7ahi_2A_,63,67,1,1 7ahi_2A_,65,68,1,1