pair,contact1,contact2,flow1,flow2 2dnz_A_,6,54,1,1 2dnz_A_,7,82,1,1 2dnz_A_,8,52,1,1 2dnz_A_,9,80,1,1 2dnz_A_,10,50,1,1 2dnz_A_,11,78,1,1 2dnz_A_,13,48,1,1 2dnz_A_,14,16,1,1 2dnz_A_,14,17,1,1 2dnz_A_,18,21,1,1 2dnz_A_,18,22,1,1 2dnz_A_,19,23,1,1 2dnz_A_,20,23,1,1 2dnz_A_,20,24,1,1 2dnz_A_,21,25,1,1 2dnz_A_,22,26,1,1 2dnz_A_,26,30,1,1 2dnz_A_,27,30,1,1 2dnz_A_,33,53,1,1 2dnz_A_,34,53,1,1 2dnz_A_,36,51,1,1 2dnz_A_,56,60,1,1 2dnz_A_,57,61,1,1 2dnz_A_,58,62,1,1 2dnz_A_,59,63,1,1 2dnz_A_,60,64,1,1 2dnz_A_,61,65,1,1 2dnz_A_,62,66,1,1 2dnz_A_,63,67,1,1 2dnz_A_,64,68,1,1 2dnz_A_,72,75,1,1