Since Zeligmane mentioned the 18 days (2 weeks + 4 days)...
here's the order of the weekdays they would happen at (using Saturday as a starting point):
Sat, Wed, Sun, Thu, Mon, Fri, Tue, ...
here's the order of the weekdays they would happen at (using Saturday as a starting point):
Sat, Wed, Sun, Thu, Mon, Fri, Tue, ...
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