anchor.diff:  ,West Mountain,trail,closed,false,false,,Upper Glancer,easier,false,false,closed
   ,Skyline,trail,closed,false,false,,Upper Gondola Line,extremely_difficult,false,false,closed
   ,Brackett Basin,trail,closed,,,,Upper Kennebec Glade,most_difficult,false,false,closed
  -,Skyline,trail,closed,true,false,,Upper Narrow Gauge,most_difficult,false,false,closed
  +,Skyline,trail,closed,false,false,,Upper Narrow Gauge,most_difficult,false,false,closed
   ,Whiffletree,trail,closed,false,false,,Upper Pole Line,more_difficult,false,false,closed
   ,Whiffletree,trail,closed,false,false,,Upper Rookie River Glade,most_difficult,false,false,closed
   ,West Mountain,trail,open,false,false,,Upper Scoot,more_difficult,false,false,open
  
positive.code: ,SuperQuad,trail,closed,false,false,,Sheerboom,most_difficult,false,false,closed
  ,Whiffletree,trail,closed,false,false,,Slasher,more_difficult,false,false,closed
  ,Brackett Basin,trail,closed,,,,Slashfire,extremely_difficult,false,false,closed
  ,Skyline,trail,closed,true,false,,Sluice,more_difficult,false,false,closed
  ,Skyline,trail,closed,false,false,,Sluice Chute,most_difficult,false,false,closed
  ,Skyline,trail,closed,true,false,,Sluice Headwall,most_difficult,false,false,closed
  ,Base Area,trail,closed,false,false,,Snowbrook,easier,false,false,closed
  ,Sugarloaf Outdoor Center,trail,closed,,false,,Snowbrook Trail,more_difficult,false,false,closed
  ,Sugarloaf Outdoor Center,trail,closed,,false,,South Horn,most_difficult,false,false,closed
  
negative.code: ,West Mountain,trail,closed,false,false,,Telos Cut,most_difficult,false,false,closed
  ,Sugarloaf Outdoor Center,trail,closed,,false,,The Vista,more_difficult,false,false,closed
  ,Base Area,trail,closed,false,false,,TheBirches,easier,false,false,closed
  ,Base Area,trail,closed,false,false,,TheLanding,easier,false,false,closed
  ,Timberline,trail,closed,false,false,,Tin Pants,more_difficult,false,false,closed
  ,Whiffletree,trail,closed,false,false,,Tohaul,more_difficult,false,false,closed
  ,Skyline,trail,open,false,true,,Tote Road,more_difficult,false,false,grooming
  ,Timberline,trail,open,false,true,,Tote Road Ext,more_difficult,false,false,grooming
  ,Double Runner,trail,open,false,true,,Tote Road X-Cut,more_difficult,false,false,grooming
  ,Skyline,trail,closed,false,false,,Upper Binder,most_difficult,false,false,closed
  ,King Pine,trail,closed,false,false,,Upper Boomauger,most_difficult,false,false,closed
  ,Skyline,trail,closed,false,false,,Upper Bubblecuffer,extremely_difficult,false,false,closed
  