pair,contact1,contact2,flow1,flow2 8p2f_t_,1,7,1,1 8p2f_t_,3,6,1,1 8p2f_t_,9,38,1,1 8p2f_t_,11,15,1,1 8p2f_t_,11,34,1,1 8p2f_t_,12,16,1,1 8p2f_t_,13,17,1,1 8p2f_t_,14,18,1,1 8p2f_t_,15,19,1,1 8p2f_t_,16,20,1,1 8p2f_t_,19,22,1,1 8p2f_t_,21,24,1,1 8p2f_t_,30,47,1,1 8p2f_t_,30,49,1,1 8p2f_t_,32,34,1,1 8p2f_t_,32,49,1,1 8p2f_t_,32,51,1,1 8p2f_t_,33,35,1,1 8p2f_t_,34,37,1,1 8p2f_t_,35,71,1,1 8p2f_t_,35,74,1,1 8p2f_t_,37,70,1,1 8p2f_t_,39,67,1,1 8p2f_t_,39,68,1,1 8p2f_t_,40,43,1,1 8p2f_t_,41,44,1,1 8p2f_t_,43,46,1,1 8p2f_t_,45,61,1,1 8p2f_t_,46,61,1,1 8p2f_t_,48,59,1,1 8p2f_t_,50,57,1,1 8p2f_t_,51,53,1,1 8p2f_t_,52,54,1,1 8p2f_t_,52,55,1,1 8p2f_t_,62,65,1,1 8p2f_t_,63,66,1,1 8p2f_t_,68,72,1,1 8p2f_t_,69,72,1,1 8p2f_t_,70,73,1,1 8p2f_t_,71,74,1,1