pair,contact1,contact2,flow1,flow2 1dcz_A_,7,10,1,1 1dcz_A_,9,76,1,1 1dcz_A_,11,73,1,1 1dcz_A_,11,74,1,1 1dcz_A_,13,70,1,1 1dcz_A_,13,71,1,1 1dcz_A_,17,67,1,1 1dcz_A_,18,40,1,1 1dcz_A_,19,64,1,1 1dcz_A_,19,65,1,1 1dcz_A_,20,38,1,1 1dcz_A_,21,38,1,1 1dcz_A_,23,36,1,1 1dcz_A_,24,36,1,1 1dcz_A_,25,28,1,1 1dcz_A_,27,56,1,1 1dcz_A_,28,56,1,1 1dcz_A_,30,54,1,1 1dcz_A_,31,34,1,1 1dcz_A_,34,50,1,1 1dcz_A_,36,48,1,1 1dcz_A_,37,48,1,1 1dcz_A_,39,46,1,1 1dcz_A_,41,44,1,1 1dcz_A_,55,77,1,1 1dcz_A_,57,75,1,1 1dcz_A_,58,75,1,1 1dcz_A_,61,73,1,1 1dcz_A_,68,71,1,1