x = 760, y = 572, rule = S23/B3
758bo$758boo263$8bo$7bobo$8bo$$6b5o$5bo4bo$4bobbo$bobboboo$obobo$bobbo
5boo$4boo3boo$9bo9$17bo$17boo8$7boo22bo$8bo22boo$5b3o24bo$5bo6$14boo$
15bo$12b3o$12bo24$59boo$59bobo$59bo152$226bo$224b3o$223bo$223boo6$233b
o$231b3o$230bo$230boo$208bo$208boo6$220bo$220boo$234bo$234boo$238bo$
238boo5$183bo32bo$183boo31boo$217boo10$197boo$197bobo$199bo$199boo4$
211bo$211b3o$178boo34bo$179bo33bobo$176b3o35bo$176bo$$215bo$215boo$
194boo$194bobo$196bo9bo$196b3o5b3o$199bo3bo$198boo3boo$234bo$234boo3$
186bo$186boo41bo$229boo$177boobo52bo$177boboo52boo3$227bo$227boo$183b
oo$182bobo$182bo$181boo26boo$209bo$204bobo3b3o$203boob4obbo$209bo$203b
oob3o$204bobo$204bobo$205bo!
As you can see, I've removed an eater, replaced the upper reflector with my record-breaking rectifier (sorry about the self-promotion) and reduced the still-lifes to their predecessors.
What do you do with ill crystallographers? Take them to the mono-clinic!