anchor.diff:  http://www.direct.gov.uk/en/Dl1/Directories/DG_175087,https://www.gov.uk/government/organisations/attorney-generals-office,301,http://www.attorneygeneral.gov.uk,
   http://www.direct.gov.uk/en/Dl1/Directories/DG_10011859,,410,http://www.audit-commission.gov.uk,
   http://www.direct.gov.uk/en/Dl1/Directories/DG_10015648,,410,http://www.audit-scotland.gov.uk,
  -http://www.direct.gov.uk/en/MoneyTaxAndBenefits/Taxes/ContactOrDealWithHMRC/DG_170388,https://www.gov.uk/getting-help-with-your-tax-credits-claim/get-an-accountant-to-deal-directly-with-hmrc,410,,
  +http://www.direct.gov.uk/en/MoneyTaxAndBenefits/Taxes/ContactOrDealWithHMRC/DG_170388,,410,,
   http://www.direct.gov.uk/en/Motoring/DriverLicensing/MedicalRulesForDrivers/MedicalA-Z/DG_185373,https://www.gov.uk/asd-and-driving,301,,
   http://www.direct.gov.uk/en/Nl1/Newsroom/DG_200257,,410,,
   http://www.direct.gov.uk/en/Governmentcitizensandrights/UKgovernment/UKpublicappointments/DG_184062,,410,http://publicappointments.cabinetoffice.gov.uk/,
  
positive.code: http://www.direct.gov.uk/en/Governmentcitizensandrights/UKgovernment/Politicalpartiesandelections/index.htm,https://www.gov.uk/browse/citizenship/voting,301,,
  http://www.direct.gov.uk/en/Governmentcitizensandrights/UKgovernment/Politicalpartiesandelections/DG_073240,,410,http://www.aboutmyvote.co.uk,
  http://www.direct.gov.uk/en/Governmentcitizensandrights/UKgovernment/Politicalpartiesandelections/DG_073241,,410,http://www.aboutmyvote.co.uk,
  http://www.direct.gov.uk/en/DisabledPeople/Everydaylifeandaccess/Everydayaccess/DG_4018637,https://www.gov.uk/voting-in-uk/overview,410,,
  http://www.direct.gov.uk/en/Employment/TradeUnions/Tradeunionsintheworkplace/DG_179274,,410,,
  http://www.direct.gov.uk/en/Nl1/Newsroom/DG_180695,,410,,
  http://www.direct.gov.uk/en/Dl1/Directories/DG_177293,,410,,
  
negative.code: http://www.direct.gov.uk/en/Dl1/Directories/DG_10012005,,410,http://www.highways.gov.uk,
  http://www.direct.gov.uk/en/Dl1/Directories/DG_10010995,,410,http://www.highways.gov.uk,
  http://www.direct.gov.uk/en/TravelAndTransport/Usingmotorwaysandroads/Keepingtrafficmoving/DG_184770,,410,,
  http://www.direct.gov.uk/en/Dl1/Directories/DG_10011504,,410,,
  http://www.direct.gov.uk/en/Governmentcitizensandrights/Consumerrights/Personalfinance-yourconsumerrights/DG_195392,,410,,
  http://www.direct.gov.uk/en/MoneyTaxAndBenefits/ManagingDebt/DebtsAndArrears/DG_10013226,,410,,
  http://www.direct.gov.uk/en/HomeAndCommunity/Planning/DoingWorkYourself/DG_10030945,https://www.gov.uk/apply-skip-permit,301,,
  