pair,contact1,contact2,flow1,flow2 4tzz_A_,2,6,1,1 4tzz_A_,2,59,1,1 4tzz_A_,6,65,1,1 4tzz_A_,10,78,1,1 4tzz_A_,12,76,1,1 4tzz_A_,14,18,1,1 4tzz_A_,14,74,1,1 4tzz_A_,15,18,1,1 4tzz_A_,15,19,1,1 4tzz_A_,16,20,1,1 4tzz_A_,17,21,1,1 4tzz_A_,18,22,1,1 4tzz_A_,19,23,1,1 4tzz_A_,22,25,1,1 4tzz_A_,22,51,1,1 4tzz_A_,24,26,1,1 4tzz_A_,28,77,1,1 4tzz_A_,29,54,1,1 4tzz_A_,29,77,1,1 4tzz_A_,30,54,1,1 4tzz_A_,30,56,1,1 4tzz_A_,31,75,1,1 4tzz_A_,33,73,1,1 4tzz_A_,34,57,1,1 4tzz_A_,37,40,1,1 4tzz_A_,37,41,1,1 4tzz_A_,38,42,1,1 4tzz_A_,39,42,1,1 4tzz_A_,41,44,1,1 4tzz_A_,41,45,1,1 4tzz_A_,42,46,1,1 4tzz_A_,43,46,1,1 4tzz_A_,44,48,1,1 4tzz_A_,45,49,1,1 4tzz_A_,46,50,1,1 4tzz_A_,47,51,1,1 4tzz_A_,48,52,1,1 4tzz_A_,48,53,1,1 4tzz_A_,49,52,1,1 4tzz_A_,59,61,1,1 4tzz_A_,59,62,1,1 4tzz_A_,60,64,1,1 4tzz_A_,61,65,1,1 4tzz_A_,62,66,1,1 4tzz_A_,64,67,1,1 4tzz_A_,77,79,1,1