pair,contact1,contact2,flow1,flow2 7dxa_h_,4,7,1,1 7dxa_h_,4,8,1,1 7dxa_h_,5,9,1,1 7dxa_h_,6,10,1,1 7dxa_h_,11,14,1,1 7dxa_h_,11,17,1,1 7dxa_h_,12,15,1,1 7dxa_h_,24,27,1,1 7dxa_h_,26,30,1,1 7dxa_h_,27,31,1,1 7dxa_h_,28,32,1,1 7dxa_h_,29,33,1,1 7dxa_h_,30,34,1,1 7dxa_h_,31,35,1,1 7dxa_h_,32,36,1,1 7dxa_h_,33,37,1,1 7dxa_h_,34,38,1,1 7dxa_h_,35,39,1,1 7dxa_h_,36,40,1,1 7dxa_h_,37,41,1,1 7dxa_h_,38,42,1,1 7dxa_h_,39,43,1,1 7dxa_h_,40,44,1,1 7dxa_h_,41,45,1,1 7dxa_h_,42,46,1,1 7dxa_h_,43,47,1,1 7dxa_h_,44,48,1,1 7dxa_h_,45,49,1,1 7dxa_h_,46,51,1,1 7dxa_h_,46,52,1,1 7dxa_h_,47,50,1,1 7dxa_h_,49,50,1,1 7dxa_h_,58,60,1,1