#N rulerish-replicator.rle
#O Original form by toroidalet, 28 June 2019
#C
#C This is a diagonal linear replicator that is also a linear wavestretcher
#C in the perpendicular direction. Its sequential wave lengths demostrate 
#C the ruler sequence (OEIS A001511), hence the name.
#C
#C Reference:
#C https://conwaylife.com/forums/viewtopic.php?p=78517#p78517
#C (rulestring has been simplified from original form).
x = 5, y = 5, rule = B1e2e3j4ejtw5c6cn7c/S2n3kn4cnq5jk6e
o$b3o$b2obo$bobo$2bo!