pair,contact1,contact2,flow1,flow2 7tzk_A_,6,32,1,1 7tzk_A_,7,33,1,1 7tzk_A_,8,61,1,1 7tzk_A_,9,31,1,1 7tzk_A_,10,59,1,1 7tzk_A_,11,13,1,1 7tzk_A_,11,28,1,1 7tzk_A_,11,29,1,1 7tzk_A_,12,57,1,1 7tzk_A_,12,59,1,1 7tzk_A_,14,27,1,1 7tzk_A_,15,25,1,1 7tzk_A_,17,24,1,1 7tzk_A_,18,22,1,1 7tzk_A_,19,21,1,1 7tzk_A_,19,22,1,1 7tzk_A_,21,52,1,1 7tzk_A_,23,52,1,1 7tzk_A_,26,29,1,1 7tzk_A_,27,28,1,1 7tzk_A_,32,44,1,1 7tzk_A_,34,42,1,1 7tzk_A_,35,37,1,1 7tzk_A_,35,42,1,1 7tzk_A_,39,55,1,1 7tzk_A_,41,53,1,1 7tzk_A_,43,51,1,1 7tzk_A_,44,48,1,1 7tzk_A_,45,47,1,1 7tzk_A_,45,48,1,1 7tzk_A_,45,49,1,1 7tzk_A_,54,57,1,1 7tzk_A_,55,58,1,1