x = 7, y = 11, rule = B36/S23
bo$o$3o$$bbo$b3o$ooboo$booboo$bbooboo$3b3o$4bo!
This shows how a replicator can duplicate a glider.
One output glider is reflected by 180 degrees and the second output glider
is turned by 90 degrees.  The replicator is destroyed in the process.
The obvious attempt to make a glider gun from this reaction fails.
David I. Bell, 1994