x = 38, y = 28, rule = B3678/S34678
12bobbo$10boboobobobobo$11bobbo6bo$8boobobboboo5bo$8boo4bobobo3bobbo$
9boobobo7boobobo6b3o$7bo9bo5bo8bobb3o$6b3o7boo7bo6boo$6boo7boo8bo3bobb
o$5bobbobbo4boo9bo3bobo$3bo6boobobo10boboboo$4b3obbo15bobobo$bobo22bob
obo$oo21boobo$oo21boobo$bobo22bobobo$4b3obbo15bobobo$3bo6boobobo10bobo
boo$5bobbobbo4boo9bo3bobo$6boo7boo8bo3bobbo$6b3o7boo7bo6boo$7bo9bo5bo
8bobb3o$9boobobo7boobobo6b3o$8boo4bobobo3bobbo$8boobobboboo5bo$11bobbo
6bo$10boboobobobobo$12bobbo!

A relatively sparse c/3 orthogonal spaceship.
This works in many Life rules from B3/S34 up to Day & Night.
David Eppstein, May 1999
