anchor.diff:  http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/On_a_low_income/DG_10018923,301,https://www.gov.uk/council-tax-benefit
   http://www.direct.gov.uk/en/Diol1/DoItOnline/DG_4017972,301,https://www.gov.uk/calculate-your-redundancy-pay
   http://www.direct.gov.uk/en/Pensionsandretirementplanning/Companyandpersonalpensions/WorkplacePensions/DG_200739,301,https://www.gov.uk/browse/working/workplace-personal-pensions
  -http://www.direct.gov.uk/en/Employment/Employees/WorkingHoursAndTimeOff/DG_10029451,301,https://www.gov.uk
  -http://www.direct.gov.uk/en/Pensionsandretirementplanning/StatePension/DG_183111,500,https://www.gov.uk/state-pension#how-to-claim
  +http://www.direct.gov.uk/en/Employment/Employees/WorkingHoursAndTimeOff/DG_10029451,301,https://www.gov.uk/rest-breaks-work
  +http://www.direct.gov.uk/en/Pensionsandretirementplanning/StatePension/DG_183111,301,https://www.gov.uk/state-pension/how-to-claim
   http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/Gettingstarted/DG_189518,301,https://www.gov.uk/student-finance-evidence
   http://www.direct.gov.uk/en/Motoring/DriverLicensing/NeedANewOrUpdatedLicence/DG_4022091,301,https://www.gov.uk/driving-licence-application-identity-documents
  -http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/Typesoffinance/DG_194804,500,https://www.gov.uk/apply-for-student-finance-2012-13#overview
  +http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/Typesoffinance/DG_194804,301,https://www.gov.uk/student-finance
   http://www.direct.gov.uk/en/TravelAndTransport/Passports/Applicationinformation/DG_174151,301,https://www.gov.uk/who-can-sign-passport-driving-licence-applications
   http://www.direct.gov.uk/en/Dl1/Directories/DG_10011368,301,https://www.gov.uk/contact-the-tax-credit-office
   http://www.direct.gov.uk/en/Motoring/OwningAVehicle/HowToTaxYourVehicle/index.htm?PRO=hp&CRE=pop,301,https://www.gov.uk/browse/driving/car-tax-discs
   http://www.direct.gov.uk/en/Motoring/DriverLicensing/MedicalRulesForDrivers/MedicalA-Z/index.htm,301,https://www.gov.uk/health-conditions-and-driving
  -http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/Illorinjured/DG_172014,500,https://www.gov.uk/employment-support-allowance#how-to-claim
  +http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/Illorinjured/DG_172014,301,https://www.gov.uk/employment-support-allowance/how-to-claim
   http://www.direct.gov.uk/en/Motoring/OwningAVehicle/Mot/index.htm,301,https://www.gov.uk/browse/driving/mot-insurance
   http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/DG_201954,301,https://www.gov.uk/student-finance
   http://www.direct.gov.uk/en/TravelAndTransport/Passports/Applicationinformation/DG_174157,301,https://www.gov.uk/apply-first-adult-passport/the-application-form
  
positive.code: http://www.direct.gov.uk/en/Governmentcitizensandrights/Divorceseparationandrelationshipbreakdown/Endingamarriageorcivilpartnership/Gettingadivorce/index.htm,301,https://www.gov.uk/divorce/overview
  http://www.direct.gov.uk/en/Motoring/Motoringtransactions/BeforeyouapplyA/DG_066954,301,https://www.gov.uk/exchange-paper-driving-licence-photocard-licence
  http://www.direct.gov.uk/en/Motoring/OwningAVehicle/Mot/DG_4022108,301,https://www.gov.uk/browse/driving/mot-insurance
  http://www.direct.gov.uk/en/TravelAndTransport/Passports/Applicationinformation/DG_181663,301,https://www.gov.uk/track-your-passport-application
  http://www.direct.gov.uk/en/Pensionsandretirementplanning/Benefits/BenefitsInRetirement/DG_179916,500,https://www.gov.uk/winter-fuel-payment#what-youll-get
  http://www.direct.gov.uk/prod_consum_dg/groups/dg_digitalassets/@dg/@en/documents/digitalasset/dg_201757.html,301,https://www.gov.uk/claim-state-pension-online
  http://www.direct.gov.uk/en/DisabledPeople/FinancialSupport/index.htm,301,https://www.gov.uk/browse/benefits/disability
  http://www.direct.gov.uk/en/Employment/Startinganewjob/DG_195809,301,https://www.gov.uk/crb-criminal-records-bureau-check
  http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/Employedorlookingforwork/DG_10013908,301,https://www.gov.uk/help-leaving-benefits-starting-work
  http://www.direct.gov.uk/en/Motoring/OwningAVehicle/HowToTaxYourVehicle/DG_4022121,301,https://www.gov.uk/vehicle-exempt-from-car-tax
  http://www.direct.gov.uk/en/DisabledPeople/EducationAndTraining/HigherEducation/DG_10034898,500,https://www.gov.uk/disabled-students-allowances-dsas#overview
  http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/Gettingstarted/DG_171574,500,https://www.gov.uk/apply-for-student-finance-2012-13#eligibility
  http://www.direct.gov.uk/en/Diol1/DoItOnline/DG_4018268,301,https://www.gov.uk/apply-renew-passport
  http://www.direct.gov.uk/en/Motoring/LearnerAndNewDrivers/LearningToDriveOrRide/DG_4022661,500,https://www.gov.uk/browse/driving#/learning-to-drive
  http://www.direct.gov.uk/en/Motoring/DriverLicensing/NeedANewOrUpdatedLicence/DG_4022086,301,https://www.gov.uk/renew-your-driving-licence-if-you-are-70-or-over
  http://www.direct.gov.uk/en/Motoring/DriverLicensing/EndorsementsAndDisqualifications/DG_10022425,301,https://www.gov.uk/penalty-points-endorsements/removing-expired-endorsements-from-your-driving-licence
  http://www.direct.gov.uk/en/Pensionsandretirementplanning/StatePension/StatePensionforecast/DG_199912,301,https://www.gov.uk/state-pension-statement
  
negative.code: http://www.direct.gov.uk/en/COTAResultPage/index.htm,410,
  http://www.direct.gov.uk/en/Motoring/BuyingAndSellingAVehicle/AdviceOnBuyingAndSellingAVehicle/DG_4022107,301,https://www.gov.uk/vehicle-identity-check/overview
  http://www.direct.gov.uk/en/Employment/Startinganewjob/index.htm?CID=EMP&PLA=url_mon&CRE=crb,301,https://www.gov.uk/browse/working
  http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/On_a_low_income/DG_10034876,301,https://www.gov.uk/browse/education/student-finance
  http://www.direct.gov.uk/en/EducationAndLearning/UniversityAndHigherEducation/StudentFinance/Gettingstarted/DG_171572,301,https://www.gov.uk/student-finance-for-existing-students
  http://www.direct.gov.uk/en/Motoring/BuyingAndSellingAVehicle/AdviceOnBuyingAndSellingAVehicle/DG_4022404,301,https://www.gov.uk/vehicle-registration-certificate-v5c-log-book
  http://www.direct.gov.uk/en/MoneyTaxAndBenefits/BenefitsTaxCreditsAndOtherSupport/Caringforsomeone/DG_10018705,301,https://www.gov.uk/carers-allowance
  