pair,contact1,contact2,flow1,flow2 8p2i_K_,1,53,1,1 8p2i_K_,3,6,1,1 8p2i_K_,3,7,1,1 8p2i_K_,4,8,1,1 8p2i_K_,5,9,1,1 8p2i_K_,6,10,1,1 8p2i_K_,7,11,1,1 8p2i_K_,8,12,1,1 8p2i_K_,9,13,1,1 8p2i_K_,10,14,1,1 8p2i_K_,11,15,1,1 8p2i_K_,12,16,1,1 8p2i_K_,13,17,1,1 8p2i_K_,14,17,1,1 8p2i_K_,14,18,1,1 8p2i_K_,14,41,1,1 8p2i_K_,15,19,1,1 8p2i_K_,16,19,1,1 8p2i_K_,16,20,1,1 8p2i_K_,17,21,1,1 8p2i_K_,17,22,1,1 8p2i_K_,18,21,1,1 8p2i_K_,25,41,1,1 8p2i_K_,33,37,1,1 8p2i_K_,34,38,1,1 8p2i_K_,35,39,1,1 8p2i_K_,36,40,1,1 8p2i_K_,37,41,1,1 8p2i_K_,38,42,1,1 8p2i_K_,39,43,1,1 8p2i_K_,40,44,1,1 8p2i_K_,41,46,1,1 8p2i_K_,42,45,1,1 8p2i_K_,45,47,1,1