Puzzle 39 variant with 4blue-1red repeating

[svearike]

[EasyPCACDC]

Same result (4 blue, 1 red) with 22 parts:
https://lodev.org/jstumble/?board=rrereleerrfellflrfrelf1rfr1lfrxfellel

[alyssa]

@svearike This is a very satisfying puzzle to watch! Neat variation on #39.

[alyssa]

@EasyPCACDC nicely done!