x = 204, y = 72, rule = B3678/S34678
4bo16boo19boo36b4o14b4o25boo20boo20boo18boo$bbooboo13bob4o15bobo35b3ob
o13b3obo24bob3o17bob3o17bob3o15bob3o$bob4o12bob5o14boboo34b3o15b3o26bo
b4o16bob4o16bob4o14bob4o$ob5o12b7o13boob3o33b5obo11b5obo22b6o16b6o16b
6o14b6o$4o15b4o16booboobo31boboobbo11boboobbo23b7o15b7o15b7o13b8obbo$b
oobo15boobo16bo3bobbo29boobb3o11boobb3o25b3o19b3o19b3o17b7obo$43bo4bo
32bobboo13bobboo22b3ob3o15b3obooboo13b3ob3o13b11o$bo18bo23boobo34bob3o
13bob3o24bobobo17bob5o15bobobbobo12b8o$44boobo36b5o13b5o24bobo20bo20b
7o11boo$46bo38bobo15bobo25bob3o16b8o15bobb3o11b5oboo$85boo16boo28bo18b
oobboobo17boo14b4o$86bobo15bobo49boobo16bobo14bo$156bo19b4o14b3o$107b
4o46boo18bo18bo$108bo68bo$109bo4$4bo15bo25bo$bbooboo11booboo21booboo$b
ob4o10bob4o20bob4o$ob5o9bob5o19bob5o$4o12b4o22b4o81boo29boo32bo$boobo
12boobo22boobo37boo20boo18bob3o26bob3o28booboo$83bob3o17bob3o15bob4o
26b5o27bob4o$bo3b4o8bo3b4o18bo3b4o31bob4o16bob4o15b6o22boobb5o27b6obo$
6bo15bo25bo33b6o16b6o15b7o20bob9o27b5obo$7bo15bo25bo32b7o15b7o16b5o19b
ob10o29b7o$25b3o23b3o30b5o17b5o15b9o16b15o25bob4o$26boo24boo29b9o13b9o
15b6o16b17o24b7obo$25boobo22boobo31b9o13b8o13bob5o16b16o25boobob4obo$
30bo25bo29bob7o13bob7o14boobboboo10b11ob7o26b8o$30boo24boo30b7o15b7o
14boobb5o8bob8obbobb6o25bobb4o$30bobo23bobo29b4o18b5o18bob5o8b9obo4b6o
27b4obo$30bo25bo32boobo18b3o19b5o10b8obo5b9o23boboobo$33bobo23bobo48bo
bo21b3o13b6o4b14o22b3o$33b3o23b3o27bo21bobo19bobo13b8obbob13o22b3o$33b
oo24boo51bo21bobo15b22o$35bo25bo73bo16bob3ob17o$154b15obb4o$36b4o22b4o
88b14obob7o$37bo25bo92b11obobb9o$38bo25bo90b11obbo3b9o$9boo55b4o88b8o
bbobbob7o$8b3o56b5o86bob7ob3oboob9o$7boob3o53b3o91b10ob4ob7o$7b5o4bo
50bo92b11obbob10o$4boobbobo4b4o143b9obbob9o$4b11obboo76boo28boo34b12ob
9o$3b3obob6obbo69boo5bob3o18boo5bob3o35b16o$6b10obo69b5obb5o18b5obb5o
35bob14obbo$8b7obobo32boobo32bobbo3b5o18bobbo3b5o37b14ob3o$9b6oboo32bo
booboo31bo4b7o18bo4b7o36b18obo$7b9oboo30bob3obobo30b3obbob5o18b3obbob
5o37b11obb6o$8bobb5ob3o29b5obbo32b3o4b7o16b3o4b7o33bob7obobo4b3obo$7bo
4b4oboobb3o25boboobbobobo29bo8b8o13bo8b8o31bobb4o3b3obb5o$7b4obb4ob3ob
oobo24bobbob4obo26booboo3bob9o11booboo3bob9o34b5ob6o4bo$7bobboobobboo
bbob4o24bo3bobobobo25bob3o6bob4obboo9bob3o6bob4obboo33bobobobb4obobbo$
14b3ob8o24b6obbo27b6obobo3b4o13b6obobo3b4o38boobobb5obooboo$15booboob
6o22b7obo5b4o19b6obo6b3obbo10b6obo6b3obbo36bo3b5obb5o$16b3obb7o24boboo
b3ob4obo21b6o6bo17b6o6bo48boobboobbo$15bob9o28boob6obobo20b10o4bobb4o
9b10o4bobb4o43boo3boo3bo$15b10oboo27bobobooboboo24b6o3b3o3bobo12b6o3b
3o3bobo46bo4bob3o$16b8obbobo29b3obobo25bob5oboobbo17bob5oboobbo52b10o$
16b7o3boo37boo25b5o3bo21b5o3bo58b6o$19bobobobb3o28boboo3boobo24b7obbo
20b7obbobbo53b5o$22bob6o26b3o5bobo26bo4bo24bo4bo4b4o50b5o$22boo3bobo
26b5o33boboo26boboo5b4o51b3o$24bob4o26bo4b3o30boob4o23boob4o4boo50bobo
$28bobo27boboo33bo4bo24bo4bo3boobo50bobo$28boo159bo!

Some period 4 c/4 diagonal glide-reflective spaceships.
Jason Summers, March 1999
