Still lifes in Castles .
Simple
Four simplest still lifes are the domino , duoplet , block and Catagolue : this object , which can be described as "S hexaplet". They commonly occur as a result of sparsely filled soups (about 10% is good), with the S hexaplet being the rarest.
x = 16, y = 2, rule = B3678/S135678
o3bo2b2o3b2obo$o2bo3b2o2bob2o!
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Bigger still lifes are extremely rare from random soups. There are eight objects with population of 8, but they almost never appear.
x = 54, y = 5, rule = B3678/S135678
2bo6bo6bo6b2o3b2o7b2o5bo7bo$2bo5bo6bo2bo25bo6bo$2ob2o2bob3o2bob2o3b3ob
o2b4o3b4o$2bo6bo6bo6b2o5bobo4bobo2b5o2b5o$2bo6bo6bo27bo6bo!
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Here are some more examples. Some of the bigger ones can perhaps be classified as the smallest castles.
x = 45, y = 42, rule = B3678/S135678
12bo$2ob2o6bo8bo6bobobo6b2o$11b4o3b5o5b3o7b2o$5o4b4o5b5o4b5o4bob2obo$
2bo9bo7bo7b3o5bob2obo$11bo15bobobo2$2bobo$2bobo$12b2obo8b2o$4o8b2obo
19b2o$2bobo10b3o6b4obo$12b3o9b4obo3b6o$14bob2o4bob4o5b6o$14bob2o4bob4o
7b2o$3b2o30b2o$bo24b2o$2b3o$obo$obo8bo2bo9b2o10b2o$10bo4bo8b2o8bo4bo$
9bob4obo6b4o8b4o$11bo2bo6b8o4bobo2bobo$o3bo6bo2bo6b8o4bobo2bobo$bobo5b
ob4obo6b4o8b4o$2ob2o5bo4bo8b2o8bo4bo$o2bo7bo2bo9b2o10b2o$bo2bo3$2o2bo
16bo$3bo7bo9bo8bobo6bo2bo$2ob2o4b5o5bob3o5bo3bo4bo4bo$2obo5b5o6b4o5b2o
b2o4b2o2b2o$4bo3b7o2b9o2b7o2b8o$9b5o5b4o6b5o4b6o$9b5o5b3obo5bo3bo4bo4b
o$2o2bo6bo9bo8bobo6bo2bo$3bo17bo$2ob2o$3bo$2o2bo!
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Stabilizing the castle outer wall
Castle usually has some stable walls and some oscillating walls. Four simplest ways an orthogonal wall can be stable are as follows:
x = 25, y = 27, rule = B3678/S135678
4bobobobobobobobobobobo$2b22o$2b23o$ob22o$ob23o$2b22o$ob22o$ob23o$2b
22o$ob22o$ob23o$2b22o$ob22o$ob23o$2b22o$ob22o$ob23o$2b22o$ob22o$ob23o$
2b22o$ob22o$ob23o$2b22o$2b22o$4b2o2b2o2b2o2b2o2b2o$4b2o2b2o2b2o2b2o2b
2o!
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and two main ways a diagonal wall can be stable are:
x = 19, y = 19, rule = B3678/S135678
8b2o$8b2o$6b5o$6b7o$4b9o$4b10o$2b14o$2b14o$17o$19o$2b17o$3b14o$3b14o$
5b10o$6b9o$6b7o$8b5o$9b2o$9b2o!
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Here are some weirder ways. An object looking like this would probably never occur naturally.
x = 15, y = 10, rule = B3678/S135678
4bo$bobo7b2o$o5bo2bo4bo$13obo$b12o$ob11obo$2b10obo$bob8obo$3bo2bobo2bo
$3bo6bo!
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Stable castle chambers
Most of the time, 99% of the inner space of a castle is filled in, but some chambers do happen naturally. The most common ones are the anti-block, anti-tub, anti-beehive and anti-pond:
x = 25, y = 10, rule = B3678/S135678
3bo2bo2bo2bo2bo2bo2bo$b23o$b23o$3o2b3ob4ob4o2b5o$b2o2b2o3b2o3b2o4b3o$b
7ob3o3b2o4b3o$13ob4o2b5o$b23o$b23o$3bo2bo2bo2bo2bo2bo2bo!
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Here are some bigger ones.
x = 24, y = 21, rule = B3678/S135678
obobobobobobobobobobo$b22o$23o$b2o2b3ob3o2b4o2b4o$3o2b2o3b2o3b2o4b2o$b
2ob4ob4o2b2o2bob3o$3o2b2o3b8o2b3o$b2o2b3ob15o$23o$b11o3b3o2b4o$4o2b4o
2bo2b2o4b2o$b2o3b4o2b5o4b3o$3o5b10o2b3o$b4o3b9o4b3o$5o2b3o2b6o2b3o$b9o
3b11o$10obo2b9o$b10o3b10o$23o$b22o$obobobobobobobobobobo!
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Other patterns
All of these are infinitely extensible.
x = 60, y = 20, rule = B3678/S135678
17b2o$17b2o9bo$obobobobobobobob4o9bo$b18o7b4o15bobobobobobobobo$4obobo
bobobobobobo6b3o17b13o$b2o21bob2obo15b4obobobob4o$b2o22b2obobo15b2o9b
2o$29bobo14b2ob7ob2o$7bo22bobo16b7o$6bo24bobo12b2ob7ob2o$5bob3o4bo2bo
2bo11bobob2o8b2ob7ob2o$4bob4o4bo2bo2bo12bob2obo10b7o$3bob3o4b2ob2ob2ob
2o11b3o9b2ob7ob2o$2bob4o6bo2bo2bo12b4o9b2ob7ob2o$bob3o8bo2bo2bo12bo15b
7o$ob4o6b2ob2ob2ob2o11bo11b2ob7ob2o$2b2o10bo2bo2bo25b2o9b2o$2b2o10bo2b
o2bo24b4obobobob4o$46b13o$45bobobobobobobobo!
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