pair,contact1,contact2,flow1,flow2 8h3v_F_,4,7,1,1 8h3v_F_,8,11,1,1 8h3v_F_,8,12,1,1 8h3v_F_,13,14,1,1 8h3v_F_,15,18,1,1 8h3v_F_,15,19,1,1 8h3v_F_,16,20,1,1 8h3v_F_,17,20,1,1 8h3v_F_,17,21,1,1 8h3v_F_,18,20,1,1 8h3v_F_,18,22,1,1 8h3v_F_,19,23,1,1 8h3v_F_,20,23,1,1 8h3v_F_,20,24,1,1 8h3v_F_,21,25,1,1 8h3v_F_,22,26,1,1 8h3v_F_,23,27,1,1 8h3v_F_,24,28,1,1 8h3v_F_,25,29,1,1 8h3v_F_,26,30,1,1 8h3v_F_,27,30,1,1 8h3v_F_,27,31,1,1 8h3v_F_,28,32,1,1 8h3v_F_,29,33,1,1 8h3v_F_,31,34,1,1 8h3v_F_,38,41,1,1 8h3v_F_,39,42,1,1 8h3v_F_,40,48,1,1 8h3v_F_,43,48,1,1 8h3v_F_,44,48,1,1 8h3v_F_,45,49,1,1 8h3v_F_,46,50,1,1 8h3v_F_,47,50,1,1 8h3v_F_,47,51,1,1 8h3v_F_,48,52,1,1 8h3v_F_,49,53,1,1 8h3v_F_,50,54,1,1 8h3v_F_,51,54,1,1 8h3v_F_,51,55,1,1 8h3v_F_,52,56,1,1 8h3v_F_,53,56,1,1 8h3v_F_,54,57,1,1