pair,contact1,contact2,flow1,flow2 2zmz_B_,4,27,1,1 2zmz_B_,6,17,1,1 2zmz_B_,7,14,1,1 2zmz_B_,8,15,1,1 2zmz_B_,8,64,1,1 2zmz_B_,10,11,1,1 2zmz_B_,10,13,1,1 2zmz_B_,10,68,1,1 2zmz_B_,11,68,1,1 2zmz_B_,13,32,1,1 2zmz_B_,13,73,1,1 2zmz_B_,14,32,1,1 2zmz_B_,16,30,1,1 2zmz_B_,18,28,1,1 2zmz_B_,20,26,1,1 2zmz_B_,29,36,1,1 2zmz_B_,31,34,1,1 2zmz_B_,37,49,1,1 2zmz_B_,39,47,1,1 2zmz_B_,41,44,1,1 2zmz_B_,41,45,1,1 2zmz_B_,43,45,1,1 2zmz_B_,46,56,1,1 2zmz_B_,48,50,1,1 2zmz_B_,48,51,1,1 2zmz_B_,58,61,1,1 2zmz_B_,58,62,1,1 2zmz_B_,59,63,1,1 2zmz_B_,60,64,1,1 2zmz_B_,61,65,1,1 2zmz_B_,62,66,1,1 2zmz_B_,63,67,1,1 2zmz_B_,64,68,1,1 2zmz_B_,65,69,1,1 2zmz_B_,66,70,1,1 2zmz_B_,67,70,1,1 2zmz_B_,67,71,1,1 2zmz_B_,70,73,1,1