pair,contact1,contact2,flow1,flow2
4pnk_G_,2,5,1,1
4pnk_G_,2,6,1,1
4pnk_G_,3,7,1,1
4pnk_G_,4,8,1,1
4pnk_G_,5,9,1,1
4pnk_G_,6,10,1,1
4pnk_G_,7,11,1,1
4pnk_G_,8,12,1,1
4pnk_G_,9,13,1,1
4pnk_G_,10,14,1,1
4pnk_G_,11,14,1,1
4pnk_G_,11,15,1,1
4pnk_G_,12,16,1,1
4pnk_G_,13,17,1,1
4pnk_G_,14,18,1,1
4pnk_G_,15,18,1,1
4pnk_G_,23,27,1,1
4pnk_G_,24,28,1,1
4pnk_G_,25,29,1,1
4pnk_G_,26,30,1,1
4pnk_G_,27,31,1,1
4pnk_G_,28,32,1,1
4pnk_G_,29,33,1,1
4pnk_G_,30,34,1,1
4pnk_G_,31,35,1,1
4pnk_G_,32,36,1,1
4pnk_G_,33,37,1,1
4pnk_G_,34,38,1,1
4pnk_G_,36,39,1,1
4pnk_G_,38,41,1,1
4pnk_G_,42,44,1,1
4pnk_G_,42,45,1,1
4pnk_G_,42,46,1,1
4pnk_G_,49,52,1,1
4pnk_G_,50,53,1,1
4pnk_G_,53,55,1,1