I came up with 21 devices also. It's such a pain! Those places that never change are on to something.
Did you ever notice on a world map that Newfoundland Time is a half-hour off the bordering time zones? I wonder how those time zone lines got established. Some of them zig and zag in strange ways.
I came up with 21 devices also. It's such a pain! Those places that never change are on to something. 