pair,contact1,contact2,flow1,flow2 1azh_A_,1,4,1,1 1azh_A_,4,21,1,1 1azh_A_,4,23,1,1 1azh_A_,6,34,1,1 1azh_A_,7,15,1,1 1azh_A_,7,17,1,1 1azh_A_,8,33,1,1 1azh_A_,8,34,1,1 1azh_A_,10,13,1,1 1azh_A_,15,17,1,1 1azh_A_,19,32,1,1 1azh_A_,20,34,1,1 1azh_A_,22,24,1,1 1azh_A_,25,33,1,1 1azh_A_,26,33,1,1 1azh_A_,28,29,1,1 1azh_A_,28,32,1,1 1azh_A_,29,32,1,1 1azh_A_,31,33,1,1 1azh_A_,32,34,1,1