Change constructors signature from Cycle to Spiral

[SerafimArts]

subj

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (1.0@5f216a9). Click here to learn what that means.
The diff coverage is n/a.

@@          Coverage Diff           @@
##             1.0      #12   +/-   ##
======================================
  Coverage       ?   92.18%           
  Complexity     ?     1507           
======================================
  Files          ?       69           
  Lines          ?     3917           
  Branches       ?        0           
======================================
  Hits           ?     3611           
  Misses         ?      306           
  Partials       ?        0           

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[roxblnfk]

Merged in #13