Quote from: tdx on August 23, 2015, 06:54:19 PM
What is the definition of a zone and a super zone ?
Hello tdx,
A zone is contiguous, a "super zone" can have spaces in between numbers.
For instance, this is a super-zone with two spaces in between numbers:
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A super-zone of 3 numbers (25-34-7) at two spaces.
Abbreviated as SZ3@2