pair,contact1,contact2,flow1,flow2 6sqr_G_,2,4,1,1 6sqr_G_,3,6,1,1 6sqr_G_,5,8,1,1 6sqr_G_,5,18,1,1 6sqr_G_,10,14,1,1 6sqr_G_,10,16,1,1 6sqr_G_,11,14,1,1 6sqr_G_,11,31,1,1 6sqr_G_,13,15,1,1 6sqr_G_,19,34,1,1 6sqr_G_,19,60,1,1 6sqr_G_,20,32,1,1 6sqr_G_,21,58,1,1 6sqr_G_,22,29,1,1 6sqr_G_,23,55,1,1 6sqr_G_,23,56,1,1 6sqr_G_,24,27,1,1 6sqr_G_,24,47,1,1 6sqr_G_,24,50,1,1 6sqr_G_,25,55,1,1 6sqr_G_,29,47,1,1 6sqr_G_,29,50,1,1 6sqr_G_,33,37,1,1 6sqr_G_,34,38,1,1 6sqr_G_,35,39,1,1 6sqr_G_,36,40,1,1 6sqr_G_,37,41,1,1 6sqr_G_,38,42,1,1 6sqr_G_,39,43,1,1 6sqr_G_,40,43,1,1 6sqr_G_,40,45,1,1 6sqr_G_,41,44,1,1 6sqr_G_,41,54,1,1 6sqr_G_,41,55,1,1 6sqr_G_,47,51,1,1 6sqr_G_,47,52,1,1 6sqr_G_,58,60,1,1