anchor.diff:  ,Base Area,trail,open,false,true,,TheBirches,easier,false,false,grooming
   ,Base Area,trail,open,false,true,,TheLanding,easier,false,false,grooming
   ,Timberline,trail,closed,false,false,,Tin Pants,more_difficult,false,false,closed
  -,Whiffletree,trail,open,false,true,,Tohaul,more_difficult,false,false,grooming
  +,Whiffletree,trail,closed,false,true,,Tohaul,more_difficult,false,false,grooming
   ,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
  
positive.code: ,Brackett Basin,trail,closed,,,,Blacksmith Glade,more_difficult,false,false,closed
  ,Skyline,trail,closed,false,false,,Blade Glade,most_difficult,false,false,closed
  ,Whiffletree,trail,closed,false,false,,Blueberry's Grove Glade,more_difficult,false,false,closed
  ,Double Runner,trail,closed,true,false,,Boardwalk,easier,false,false,closed
  ,Sugarloaf Outdoor Center,trail,closed,,false,,Bobcat Alley,more_difficult,false,false,closed
  ,Sugarloaf Outdoor Center,trail,closed,,false,,Bobcat Cutoff,more_difficult,false,false,closed
  ,West Mountain,trail,closed,false,false,,Boom Scooter,more_difficult,false,false,closed
  
negative.code: ,Whiffletree,trail,closed,false,false,,Lower Cruiser,more_difficult,false,false,closed
  ,West Mountain,trail,closed,false,false,,Lower Glancer,easier,false,false,closed
  ,Brackett Basin,trail,closed,,,,Lower Kennebec Glade,most_difficult,false,false,closed
  ,Double Runner,trail,closed,false,false,,Lower Narrow Gauge,easier,false,false,closed
  ,Whiffletree,trail,closed,false,false,,Lower Pole Line,easier,false,false,closed
  ,Whiffletree,trail,closed,false,false,,Lower Rookie River Glade,more_difficult,false,false,closed
  ,West Mountain,trail,closed,false,false,,Lower Scoot,easier,false,false,closed
  