anchor.diff:        {"Europe/Gibraltar",{"CET","CET"},{"CEST","CEST"},60,60,{last,sun,mar},{2,0},{last,sun,oct},{3,0}},
         {"Europe/Helsinki",{"EET","EET"},{"EEST","EEST"},120,60,{last,sun,mar},{3,0},{last,sun,oct},{4,0}},
         {"Europe/Istanbul",{"EET","EET"},{"EEST","EEST"},120,60,{last,sun,mar},{3,0},{last,sun,oct},{4,0}},
  -      {"Europe/Kaliningrad",{"EET","EET"},undef,120,0,undef,{0,0},undef,{0,0}},
  +      {"Europe/Kaliningrad",{"EET","EET"},undef,180,0,undef,{0,0},undef,{0,0}},
         {"Europe/Kiev",{"EET","EET"},{"EEST","EEST"},120,60,{last,sun,mar},{3,0},{last,sun,oct},{4,0}},
         {"Europe/Lisbon",{"WET","WET"},{"WEST","WEST"},0,60,{last,sun,mar},{1,0},{last,sun,oct},{2,0}},
         {"Europe/Ljubljana",{"CET","CET"},{"CEST","CEST"},60,60,{last,sun,mar},{2,0},{last,sun,oct},{3,0}},
  
positive.code:       {"Asia/Harbin",{"CST","CST"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Hong Kong",{"HKT","HKT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Hovd",{"HOVT","HOVT"},undef,420,0,undef,{0,0},undef,{0,0}},
        {"Asia/Irkutsk",{"IRKT","IRKT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Istanbul",{"EET","EET"},{"EEST","EEST"},120,60,{last,sun,mar},{3,0},{last,sun,oct},{4,0}},
        {"Asia/Jakarta",{"WIT","WIT"},undef,420,0,undef,{0,0},undef,{0,0}},
        {"Asia/Jayapura",{"EIT","EIT"},undef,540,0,undef,{0,0},undef,{0,0}},
        {"Asia/Jerusalem",{"IST","IST"},{"IDT","IDT"},120,60,{1,sun,apr},{1,0},{1,sun,oct},{1,0}},
        {"Asia/Kabul",{"AFT","AFT"},undef,270,0,undef,{0,0},undef,{0,0}},
        {"Asia/Kamchatka",{"PETT","PETT"},undef,720,0,undef,{0,0},undef,{0,0}},
        {"Asia/Karachi",{"PKT","PKT"},undef,300,0,undef,{0,0},undef,{0,0}},
        {"Asia/Kashgar",{"CST","CST"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Katmandu",{"NPT","NPT"},undef,345,0,undef,{0,0},undef,{0,0}},
        {"Asia/Krasnoyarsk",{"KRAT","KRAT"},undef,420,0,undef,{0,0},undef,{0,0}},
        {"Asia/Kuala Lumpur",{"MYT","MYT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Kuching",{"MYT","MYT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Kuwait",{"AST","AST"},undef,180,0,undef,{0,0},undef,{0,0}},
        {"Asia/Macao",{"CST","CST"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Macau",{"CST","CST"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Magadan",{"MAGT","MAGT"},undef,660,0,undef,{0,0},undef,{0,0}},
        {"Asia/Makassar",{"CIT","CIT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Manila",{"PHT","PHT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Muscat",{"GST","GST"},undef,240,0,undef,{0,0},undef,{0,0}},
        {"Asia/Nicosia",{"EET","EET"},{"EEST","EEST"},120,60,{last,sun,mar},{3,0},{last,sun,oct},{4,0}},
        {"Asia/Novosibirsk",{"NOVT","NOVT"},undef,360,0,undef,{0,0},undef,{0,0}},
        {"Asia/Omsk",{"OMST","OMST"},undef,360,0,undef,{0,0},undef,{0,0}},
        {"Asia/Oral",{"WST","WST"},undef,300,0,undef,{0,0},undef,{0,0}},
        {"Asia/Phnom Penh",{"ICT","ICT"},undef,420,0,undef,{0,0},undef,{0,0}},
        {"Asia/Pontianak",{"WIT","WIT"},undef,420,0,undef,{0,0},undef,{0,0}},
  
negative.code:       {"Asia/Ulaanbaatar",{"ULAT","ULAT"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Urumqi",{"CST","CST"},undef,480,0,undef,{0,0},undef,{0,0}},
        {"Asia/Vientiane",{"ICT","ICT"},undef,420,0,undef,{0,0},undef,{0,0}},
        {"Asia/Vladivostok",{"VLAT","VLAT"},undef,660,0,undef,{0,0},undef,{0,0}},
        {"Asia/Yakutsk",{"YAKT","YAKT"},undef,600,0,undef,{0,0},undef,{0,0}},
        {"Asia/Yekaterinburg",{"YEKT","YEKT"},undef,360,0,undef,{0,0},undef,{0,0}},
        {"Asia/Yerevan",{"AMT","AMT"},{"AMST","AMST"},240,60,{last,sun,mar},{2,0},{last,sun,oct},{3,0}},
        {"Atlantic/Azores",{"AZOT","AZOT"},{"AZOST","AZOST"},-60,60,{last,sun,mar},{0,0},{last,sun,oct},{1,0}},
        {"Atlantic/Bermuda",{"AST","AST"},{"ADT","ADT"},-240,60,{1,sun,apr},{2,0},{last,sun,oct},{2,0}},
  