anchor.diff:  ,South,2ext,2nd & Yesler*
   ,South,sbus,SODO Busway & Spokane St*
   ,South,10cmG,10th & Commerce Zone G*
  -,South,sr512I,SR 512 P&R*
  +,South,sr512I,SR 512 P&R Zone I*
   ,South,lkts4,Lakewood Station*
   ,North,lkts,Lakewood Station
   ,North,sr512J,SR 512 P&R Zone J
  
positive.code: ,West,4735,Rainier Ave S at S Charles St*
  ,West,401,4th Ave S at S Jackson St*
  ,West,8962,4th Ave at Pike St*
  ,West,521,Blanchard St at 5th Ave*
  ,West,7663,Issaquah TC Bay 3
  ,West,7311,Bellevue TC Bay 5
  ,East,7666,Issaquah TC Bay 6*
  ,East,7800,Bellevue TC Bay 8
  ,West,617,Pine & 6th*
  ,,25Bart,Westwood Village Bay 4
  ,,BurTC6,Burien TC Bay 6
  560,,seatac,SeaTac Airport
  ,,Rent1,Renton TC Bay 1
  ,,40530E,Kennydale Freeway Station*
  ,,NphP&R,Newport Hills Freeway Station*
  ,,Belv7,Bellevue TC Bay 7*
  ,East,105Ne,105th Ave NE at NE 2nd St*
  ,,Belv6,Bellevue TC Bay 6
  ,,40530,Kennydale Freeway Station*
  ,,Rent4,Renton TC Bay 4
  ,,BurTC,Burien TC Bay 4*
  ,,26Bart,Westwood Village Bay 2*
  ,,ovlktc,Redmond Technology Bay 4
  ,,Kent9,Kent Station Bay 9*
  ,South,aubpr,Auburn P&R*
  ,South,Abrn4,Auburn Station Bay 4*
  ,North,Abrn2,Auburn Station Bay 4
  ,North,aubpr,Auburn P&R
  ,North,Kent3,Kent Station Bay 3
  ,,Belv11,Bellevue TC Bay 11*
  
negative.code: 594,North,4jack,4th & Jackson*
  595,North,4jack,4th & Jackson*
  ,South,dupnt,Dupont Station*
  ,North,gigpr2,Kimball Drive P&R
  ,South,narpr,Narrows P&R
  595,South,tdsH,Tacoma Dome Station Zone H*
  ,South,tccM,TCC TC Zone M*
  