anchor.diff:  ,King Pine,trail,closed,false,false,,Choker,most_difficult,false,false,closed
   ,Timberline,trail,closed,false,false,,Cinderhoe,more_difficult,false,false,closed
   ,Whiffletree,trail,closed,false,false,,Condo X-Cut,easier,false,false,closed
  -,Skyline,trail,open,false,false,,Cribworks,extremely_difficult,false,false,open
  +,Skyline,trail,open,false,true,,Cribworks,extremely_difficult,false,false,grooming
   ,Whiffletree,trail,closed,false,false,,Cross Haul,easier,false,false,closed
  -,SuperQuad,trail,closed,false,true,,Double Bitter,most_difficult,false,false,grooming
  +,SuperQuad,trail,closed,false,false,,Double Bitter,most_difficult,false,false,closed
   ,Timberline,trail,closed,false,false,,Dropline Glade,most_difficult,false,false,closed
   ,Sugarloaf Outdoor Center,trail,closed,,false,,East Branch,more_difficult,false,false,closed
   ,Brackett Basin,trail,closed,,,,Eastern Territory,extremely_difficult,false,false,closed
  
positive.code: ,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,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,closed,false,false,,Upper Scoot,more_difficult,false,false,closed
  
negative.code: ,Skyline,trail,open,false,true,,Sluice,more_difficult,false,false,grooming
  ,Skyline,trail,open,false,true,,Sluice Chute,most_difficult,false,false,grooming
  ,Skyline,trail,closed,false,true,,Sluice Headwall,most_difficult,false,false,grooming
  ,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
  ,Skyline,trail,closed,false,false,,Spillway X-Cut,most_difficult,false,false,closed
  