anchor.diff:  ,King Pine,trail,open,false,false,,Ripsaw,extremely_difficult,false,false,open
   ,Whiffletree,trail,open,false,true,,Rollway (EWD),easier,false,false,grooming
   ,Brackett Basin,trail,open,,,,Rough Cut Glade,more_difficult,false,false,open
  -,Sugarloaf Outdoor Center,trail,open,,false,,S-Turns,easier,false,false,open
  +,Sugarloaf Outdoor Center,trail,open,,true,,S-Turns,easier,false,false,grooming
   ,Double Runner,trail,closed,false,false,,Schipper's Streak,easier,false,false,closed
   ,Sugarloaf Outdoor Center,trail,open,,true,,Seven Bridges,more_difficult,false,false,grooming
   ,SuperQuad,trail,open,false,false,,Sheerboom,most_difficult,false,false,open
  
positive.code: ,Skyline,trail,open,false,false,,Blade Glade,most_difficult,false,false,open
  ,Whiffletree,trail,open,false,false,,Blueberry's Grove Glade,more_difficult,false,false,open
  ,Double Runner,trail,open,false,true,,Boardwalk,easier,false,false,grooming
  ,Sugarloaf Outdoor Center,trail,open,,true,,Bobcat Alley,more_difficult,false,false,grooming
  ,Sugarloaf Outdoor Center,trail,open,,false,,Bobcat Cutoff,more_difficult,false,false,open
  ,West Mountain,trail,open,false,false,,Boom Scooter,more_difficult,false,false,open
  ,King Pine,trail,open,false,false,,Boomers Glade,most_difficult,false,false,open
  
negative.code: ,Brackett Basin,trail,open,,,,Edger Glade One,extremely_difficult,false,false,open
  ,Brackett Basin,trail,open,,,,Edger Glade Two,extremely_difficult,false,false,open
  ,Snowfields™ Summit,trail,closed,false,false,,Extreme Chute,extremely_difficult,false,false,closed
  ,Sugarloaf Outdoor Center,trail,open,,true,,Fifty,most_difficult,false,false,grooming
  ,King Pine,trail,open,false,true,,Flume,most_difficult,false,false,grooming
  ,King Pine,trail,open,false,false,,Freds Pitch Glade,most_difficult,false,false,open
  ,SuperQuad,trail,open,false,true,,Gin Pole,more_difficult,false,false,grooming
  