this is my sector of the sandbox, where I post and share my discoveries, with big fat titles to explain what topic each post is about. comment, ask, and ponder.
'YALL R' WELCOME!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
Code: Select all
x = 149, y = 90, rule = 0/2/4
12$105.BA10.BA$104.CBA9.CBA$90.CBA10.CBA9.CBA$91.CBA8.CBA9.CBA$93.CBA
5.CBA9.CBA$93.CBA4.CBA9.CBA$92.CBA4.CBA9.CBA$91.CBA4.CBA9.CBA$90.CBA4.
CBA9.CBA$89.CBA4.CBA9.CBA$78.A9.CBA4.CBA9.CBA$26.A15.A15.A20.ACA12.CB
A9.CBA$79.A.C11.CBA9.CBA$73.A6.C5.A5.CBA9.CBA$70.C$22.A5.A9.A5.A9.A5.
A9.AC17.C$88.CA15.CBA$25.A15.A15.A18.A11.2A6.3ABC5.CBA$88.BA7.ABC4.3A
.CBA$83.BC2.2CB9.C4.2BA2.CBA$83.CB2.B.C8.C.C3.2CBA.CBA$22.2A55.C2.CBA
2.AB9.A4.C3.CBA$21.A2BA4.A15.A15.AC16.BC.BA3.C3.A6.AC2.CB2.CBA$21.B2C
BA36.C16.ABCA5.4C7.B2CBA$21.C2.CB36.2C16.AB4.B2CAC8.A2BA$25.C5.A15.A13.
C.A17.AC2.C4B10.2A$82.B2CB3.A$77.A4.A2BA$83.2A$30.2A23.CBA37.C$29.A2B
A23.CBA32.C2.CB$29.B2CBA24.CBA30.B2CBA$28.AC2.CB24.CBA30.A2BA$21.BA4.
AB4.C23.CBA32.2A$21.CBA2.ABCA19.CBA4.CBA$21.CBA.ABC.BA13.CBA3.CBA2.CB
A$21.B3ABC2.CBA12.CBA3.CBA.CBA$23.ABC4.CBA5.2A3.CBA3.CBA.CBA$23.ABC2.
B.CBA4.A2BA.CBA3.CBA.CBA$25.A2B.CBA5.B2.CBA8.CBA$26.A.BA7.A2CB9.CBA$38.
3B8.CBA$23.A10.A3.A2.CBA4.CBA$42.CBA2.CBA$28.BA12.CBA.CBA$27.2CB11.CB
A.CBA$24.C3.C2A9.CBA.CBA$21.CBCA4.CBA$22.B7.CBA$31.CBA$33.CBA$34.CBA$
34.CBA$33.CBA$21.BA9.CBA$21.CBA$22.CBA$23.CBA$25.CBA$26.CBA$26.CBA$25.
CBA$24.CBA!
Code: Select all
x = 42, y = 53, rule = 0/2/4
5$38.A2.B$37.A3BA$37.B2CA$37.C$34.2A$33.A2B$33.B2C$33.C$25.ABC2.2A$24.
ABC2.A2B$22.ABC4.B2C$21.ABC5.C$19.ABC.A.C2A2C$18.ABC.2A2C2A2B$16.ABC.
ABC.2A2.2A$16.ABC2.ABC$17.ABC2.ABC3.2C2.2C$18.ABC2.ABC2.2B2.2B$19.ABC
2.ABC.2A2.2A$20.ABC2.ABC$21.ABC2.ABC3.2C2.2C$22.ABC2.ABC2.2B2.2B$23.A
BC2.ABC.2A2.2A$24.ABC2.ABC$25.ABC2.ABC3.2C2.2C$26.ABC2.ABC2.2B2.2B$27.
ABC2.ABC.2A2.2A$28.ABC2.ABC$29.ABC2.ABC3.2C$30.ABC2.ABC2.2B$31.ABC2.A
BC.2A$32.ABC2.ABC$33.ABC2.ABC$34.ABC2.ABC$35.ABC2.AB$36.ABC2.A$37.ABC
$38.ABC$39.ABC$40.AB$41.A!
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x = 26, y = 7, rule = 0/2/4
$3.A6.ABA5.A.A$2.ACA4.AC.B4.A.B.A$2.CAC4.CAB4.CACBCAC$3.C12.AC3.CA!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
WRAPboi wrote: October 27th, 2025, 7:54 pm GoL
this takes 569 steps to stabilize. this is prime. should this be notable?Code: Select all
x = 21, y = 22, rule = B3/S23 7b2o3b2o$7b2o3b2o9$6bo7bo$5b3o5b3o$4b2o2bo3bo2b2o$6b3o3b3o2$7bo5bo$5b o2bo3bo2bo$3bo5bobo5bo$3b2o4bobo4b2o$9bobo$6bobo3bobo$7bo5bo!
Code: Select all
x = 15, y = 34, rule = B3/S23
4b2o3b2o$4b2o3b2o21$3bo7bo$2b3o5b3o$b2o2bo3bo2b2o$3b3o3b3o2$4bo5bo$2b
o2bo3bo2bo$o5bobo5bo$2o4bobo4b2o$6bobo$3bobo3bobo$4bo5bo!Code: Select all
x = 21, y = 7, rule = 0/2/4
5.A4.A3.A$A3.A4.A5.A$3.A4.A7.AC$11.A4.C.C$17.CA$19.A$20.A!
Code: Select all
x = 40, y = 21, rule = 0/2/4
2A3.2A2.2A12.2A$2B2.A2B2.2BA4.2A5.2B$2C2.B2C2.2CB4.2B.3A.2C$4.C6.CA3.
2C2BA2B$9.2A.BA4.B3CA$9.2BACB6.C$9.2C2.C8.A$11.C3$.A4.A5.A5.A5.A6.A5.
ABA$ACA2.ACA3.ACA3.ACA3.ACA4.ACA3.AC.B$CAC2.CAC3.CAC3.CAC3.CAC4.CAC3.
C$.C4.C5.C5.C5.C6.C5.C$7.BA4.2A4.2A4.2A5.2A$8.B2.AB2C3.A2C3.A2C4.A2C$
11.B6.C5.CA5.CA$2.A.A20.CBA4.CA$.A.B.A21.B5.C$CACBCAC$AC3.CA!
Code: Select all
x = 70, y = 31, rule = 0/2/4
20.2A19.2A13.2A6.2A$2A3.2A2.2A9.2B18.A2B3.2A8.2B6.2B$2B3.2B2.2B3.2A3.
A2CA2.2A6.2A5.B2CA2.2BA6.A2C6.2CA$2C.2A2C2.2C2A.2B2.AB2.B2A2B6.2B4.AC
2.B2A2CB5.AB10.BA$2.2B8.2B2C2.BC2ACB.2C5.A2C3.AB3.CBA2.C5.BCA8.ACB$2.
A2C6.2CB4.C2.ACBA6.AB5.BCA2.CBA7.AC.BA6.AB.CA$4.A6.A10.A8.BCA4.C.ABC2A
7.AB.ACB6.BCA.BA$.ABA7.2A17.AC.BA5.ABCA8.BC.B.CA4.AC.B.CB$.BA.C6.CBA15.
AB.ACB7.A9.C.2B2.BA2.AB2.2B.C$.C.C5.A2CBA15.BC.B.CA10.C7.A.B.CB2.BC.B
.A$2.2C5.C3.A15.C.2B2.BA8.CB9.2B.C2.C.2B$2.2A10.A16.A.B.CB7.CBA7.2B.A
6.A.2B$4.A6.CB20.2B.C5.2CBA7.3BA8.A3B$10.2CBA17.2B.A7.2BA9.B12.B$10.2B
18.3BA8.2A$10.2A19.B2$35.CBA.A6.A$35.CBA10$42.2C$42.2B$42.2A!
Code: Select all
x = 349, y = 213, rule = 0/2/4
6.2A18.2A58.2A208.2A6.2A$5.A2B18.2B57.A2B208.2B6.2B$4.AB2C17.A2C56.AB
2CA2.2A202.A2C6.2CA$3.ABC18.AB57.ABC2.B2.2B201.AB10.BA$3.BC19.BCA56.B
C2.AC2B2C201.BCA8.ACB$2.AC19.AC.BA54.AC2.AB.C203.AC.BA6.AB.CA$.AB5.2A
12.AB.ACB53.AB3.AB.CA201.AB.ACB6.BCA.BA$.BCA4.2BA11.BC.B.CA30.2A8.2A10.
BC4.ABA202.BC.B.CA4.AC.B.CB$.C.BA3.2CB11.C.2B2.BA29.2B8.2B10.C12.2A196.
C.2B2.BA2.AB2.2B.C$2.ACB5.CA12.A.B.CB28.A2C7.A2C22.A2B198.A.B.CB2.BC.
B.A$.AB.CA5.BA13.2B.C27.AB8.AB22.C.B2C200.2B.C2.C.2B$ABC2.BA3.ACBA10.
2B.A29.BCA7.BCA18.A2.CAC200.2B.A6.A.2B$BC3.CB.3A.CBA8.3BA29.AC.BA5.AC
.BA21.A200.3BA8.A3B$C5.C2BACA.CBA8.B30.AB.ACB4.AB.ACB223.B12.B$7.B3CA
2.CBA38.BC.B.CA3.BC.B.CA$9.C5.CBA37.C.2B2.BA2.C.2B2.BA9.C186.2A27.CB2.
BC$16.CBA38.A.B.CB4.A.B.CB9.BC146.2A6.2A29.2BA26.C.2B.C$13.CBA.CBA39.
2B.C6.2B.C9.ABC5.C139.2B6.2B24.2A2.A2CB27.B2CB$13.CBA2.CB37.2B.A6.2B.
A12.ABC2.3C.CBA6.2A126.A2C6.2CA23.2B.AB2.C$19.C36.3BA6.3BA14.ABC2.CAB
.CBA.CB.A2B125.AB10.BA22.2C.ABA$57.B9.B18.ABC.BA.CBA.CB.B2C125.BCA8.A
CB$87.ABC3.B2.CB2AC126.AC.BA6.AB.CA66.2A6.2A$61.CBA7.CBA14.ABC3.CBA129.
AB.ACB6.BCA.BA65.2B6.2B$61.CBA7.CBA15.ABCBCBA130.BC.B.CA4.AC.B.CB5.2A
14.AB41.A2C6.2CA$92.B133.C.2B2.BA2.AB2.2B.C5.2B14.AB.A3.CBA32.AB10.BA
$228.A.B.CB2.BC.B.A6.A2C16.2C4.CBA31.BCA8.ACB$230.2B.C2.C.2B7.AB25.CB
A29.AC.BA6.AB.CA$201.2A25.2B.A6.A.2B5.BCA24.CBA28.AB.ACB6.BCA.BA$191.
2A8.2B24.3BA8.A3B3.AC.BA22.CBA29.BC.B.CA4.AC.B.CB$191.2B7.A2C25.B12.B
3.AB.ACB20.CBA31.C.2B2.BA2.AB2.2B.C$190.A2C6.AB44.BC.B.CA14.C.C.CBA27.
2C5.A.B.CB2.BC.B.A$181.2A6.AB8.BCA30.CB2.BC7.C.2B2.BA4.ABC6.BCACBA28.
2B7.2B.C2.C.2B$181.2B6.BCA6.AC.BA29.C.2B.C9.A.B.CB4.ABC6.ABCBA9.CBA17.
2A5.2B.A6.A.2B$180.A2C5.AC.BA4.AB.ACB30.B2CB12.2B.C15.A12.CBA22.3BA8.
A3B$179.AB6.AB.ACB4.BC.B.CA43.2B.A31.CBA22.B12.B$179.BCA5.BC.B.CA3.C.
2B2.BA41.3BA32.CBA$178.AC.BA4.C.2B2.BA4.A.B.CB42.B33.CBA27.CB2.BC$177.
AB.ACB6.A.B.CB6.2B.C61.ABC.BA7.CBA29.C.2B.C$177.BC.B.CA7.2B.C4.2B.A63.
B2.2CBA5.CBA31.B2CB$177.C.2B2.BA4.2B.A5.3BA66.C3.CBA2.CBA$179.A.B.CB3.
3BA7.B58.ABC11.CBA.CBA9.CBA$181.2B.C4.B68.ABC10.CBA15.CBA$179.2B.A20.
CBA54.ABC27.CBA$178.3BA11.CBA7.CBA55.ABC26.CBA$179.B13.CBA80.CBA10.CB
A$277.CBA7.CBA$183.CBA48.2C42.CBA5.CBA$183.CBA48.2B43.CBA3.CBA$234.2A
44.CBA.CBA9.CBA$262.ABC13.CBA.CBA12.CBA$211.CBA48.ABC12.CBA.CBA14.CBA
$201.CBA7.CBA62.CBA19.CBA12.2C$201.CBA71.CBA19.CBA13.2B$285.CBA7.CBA15.
2A$191.CBA92.CBA5.CB2A$191.CBA94.CBA2.CBA2.A$242.ABC43.CBA.CBA$242.AB
C42.CBA$219.CBA22.ABC59.CBA$209.CBA7.CBA23.ABC58.CBA$209.CBA80.CBA10.
CBA$293.CBA7.CBA$199.CBA92.CBA5.CBA$199.CBA93.CBA3.CBA$296.CBA.CBA9.C
BA$246.ABC45.CBA.CBA12.CBA$227.CBA16.ABC44.CBA.CBA14.CBA$217.CBA7.CBA
84.CBA$217.CBA93.CBA$290.A$207.CBA$207.CBA$311.A3$225.CBA$225.CBA80.C
BA$309.CBA$215.CBA92.CBA$215.CBA93.CBA$312.CB$310.CBA.C$295.C13.CBA.C
A$233.CBA57.2CB$233.CBA57.2BA$290.A2.2A$223.CBA$223.CBA$311.A3$241.CB
A$241.CBA69.A2$231.CBA$231.CBA4$249.CBA$249.CBA$290.A$239.CBA65.ABC$239.
CBA65.ABC$313.A3$257.CBA$257.CBA53.A2$247.CBA$247.CBA3$295.C$265.CBA25.
2CB$265.CBA25.2BA$290.3A.A$255.CBA34.BC$255.CBA33.ABC$313.A3$273.CBA$
273.CBA37.A2$263.CBA$263.CBA4$281.CBA8.A$281.CBA2$271.CBA21.A$271.CBA
17.A$313.A29.2A$343.2B$343.2CA$289.CBA53.BA$289.CBA21.A30.ACB$323.2A18.
AB.CA$279.CBA41.2B18.BCA.BA$279.CBA41.2CA16.AC.B.CB$325.BA14.AB2.2B.C
$324.ACB14.BC.B.A$323.AB.CA13.C.2B$323.BCA.BA14.A.2B$322.AC.B.CB15.A3B
$321.AB2.2B.C17.B$287.CBA5.A25.BC.B.A$287.CBA.A29.C.2B15.ABC$313.A9.A
.2B13.ABC$324.A3B$326.B$305.CBA$305.CBA5.A6.ABC$320.ABC$295.CBA$295.C
BA34.ABC$332.ABC4$312.ABC$312.ABC$295.A$324.ABC$315.A8.ABC6$311.CBA$311.
CBA2.ABC$316.ABC4$296.ABC$297.BC$295.2A14$296.A15$296.C$297.C!
Code: Select all
x = 85, y = 100, rule = 0/2/4
51.2A6.2A$51.2B6.2B$50.A2C6.2CA$49.AB10.BA$49.BCA8.ACB$48.AC.BA6.AB.C
A$47.AB.ACB6.BCA.BA$47.BC.B.CA4.AC.B.CB$47.C.2B2.BA2.AB2.2B.C$49.A.B.
CB2.BC.B.A$51.2B.C2.C.2B$31.2A6.2A8.2B.A6.A.2B$31.2B6.2B7.3BA8.A3B$30.
A2C6.2CA7.B12.B$29.AB10.BA$29.BCA8.ACB10.CB2.BC$28.AC.BA6.AB.CA9.C.2B
.C$27.AB.ACB6.BCA.BA9.B2CB$27.BC.B.CA4.AC.B.CB$23.2A2.C.2B2.BA2.AB2.2B
.C$23.2B4.A.B.CB2.BC.B.A$22.A2C6.2B.C2.C.2B$21.AB6.2B.A6.A.2B$21.BCA4.
3BA8.A3B$20.AC.BA4.B12.B$19.AB.ACB$19.BC.B.CA7.CB2.BC$19.C.2B2.BA6.C.
2B.C$21.A.B.CB7.B2CB$23.2B.C$21.2B.A30.2C$20.3BA31.2B$21.B33.2A2$25.C
BA$4.2A19.CBA51.2A$4.2B73.2B$3.A2C73.2CA$2.AB77.BA$2.BCA75.ACB$.AC.BA
73.AB.CA$AB.ACB28.B2C42.BCA.BA$BC.B.CA26.C.2B41.AC.B.CB$C.2B2.BA25.CB
.A40.AB2.2B.C$2.A.B.CB69.BC.B.A$4.2B.C69.C.2B$2.2B.A73.A.2B$.3BA75.A3B
$2.B79.B2$6.CBA32.CBA32.ABC$6.CBA32.CBA32.ABC7$14.CBA51.ABC$14.CBA19.
A31.ABC3$55.2C$55.2B$55.2A2$22.CBA32.CB2ABC$22.CBA32.CB2ABC7$30.CBA26.
A$30.CBA3.A7$38.CBA$38.CBA11$55.2C$55.2B$55.2A2$54.CBA$54.CBA!
Code: Select all
x = 9, y = 23, rule = 0/2/4
3.2A$3.2B$3.2CA$5.BA$4.ACB$3.AB.CA$2.ABCA.BA$2.BC.B.CB$.AC2.2B.C$AB.A
B.A$BC2.B$C.5B$3.B.3B$4.B.B$2.2C2A$2.2B$2.2A$5.CA$5.ACA$4.ACABA$5.2CB
$5.C2.B$2.A!
I doubt there will be any forerakes. they'd have to be made out of slowships, and they might be a bit problematic.
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
You can have a spaceship that leaves behind slower spaceships going forward, like this example in B3/S23-a5:WRAPboi wrote: November 4th, 2025, 11:07 pm TFoD rakes + puffers
I doubt there will be any forerakes. they'd have to be made out of slowships, and they might be a bit problematic.
for one, they'd all instantly die if anything was shooting forward, except the meatloaf, which is fragile from behind.
if that was patched somehow, diamonds may have to be used, too. they die on impact with any other slowship.
if THAT was patched, then what about gavvettes? at c/3, they're slower than the others, and we haven't found any way to save them from impact, anyway. they are practically invinible from the sides, but this is a forerake. they're likely to be the key to guns, but rakes? no chance.
Code: Select all
x = 29, y = 13, rule = B3/S23-a5
16b4o5b4o$b2o7b2o5bob2o3b2obo$2ob2o3b2ob2o6b2o3b2o$2obo5bob2o5bo7bo2$
3bo5bo10bo3bo$20b2ob2o$4b2ob2o8b3obobob3o$2bo2bobo2bo5b2obo5bob2o$2ob
obobobob2o3b2obo5bob2o$bobo5bobo7bo5bo$3b2o3b2o8bo7bo$bobo5bobo!
Code: Select all
x = 85, y = 100, rule = 0/2/4
51.2A6.2A$51.2B6.2B$50.A2C6.2CA$49.AB10.BA$49.BCA8.ACB$48.AC.BA6.AB.C
A$47.AB.ACB6.BCA.BA$47.BC.B.CA4.AC.B.CB$47.C.2B2.BA2.AB2.2B.C$49.A.B.
CB2.BC.B.A$51.2B.C2.C.2B$31.2A6.2A8.2B.A6.A.2B$31.2B6.2B7.3BA8.A3B$30.
A2C6.2CA7.B12.B$29.AB10.BA$29.BCA8.ACB10.CB2.BC$28.AC.BA6.AB.CA9.C.2B
.C$27.AB.ACB6.BCA.BA9.B2CB$27.BC.B.CA4.AC.B.CB$23.2A2.C.2B2.BA2.AB2.2B
.C$23.2B4.A.B.CB2.BC.B.A$22.A2C6.2B.C2.C.2B$21.AB6.2B.A6.A.2B$21.BCA4.
3BA8.A3B$20.AC.BA4.B12.B$19.AB.ACB$19.BC.B.CA7.CB2.BC$19.C.2B2.BA6.C.
2B.C$21.A.B.CB7.B2CB$23.2B.C$21.2B.A30.2C$20.3BA31.2B$21.B33.2A2$25.C
BA$4.2A19.CBA51.2A$4.2B73.2B$3.A2C73.2CA$2.AB77.BA$2.BCA75.ACB$.AC.BA
73.AB.CA$AB.ACB28.B2C42.BCA.BA$BC.B.CA26.C.2B41.AC.B.CB$C.2B2.BA25.CB
.A40.AB2.2B.C$2.A.B.CB69.BC.B.A$4.2B.C69.C.2B$2.2B.A73.A.2B$.3BA75.A3B
$2.B79.B2$6.CBA32.CBA32.ABC$6.CBA32.CBA32.ABC7$14.CBA51.ABC$14.CBA19.
A31.ABC3$55.2C$55.2B$55.2A2$22.CBA32.CB2ABC$22.CBA32.CB2ABC7$30.CBA26.
A$30.CBA3.A7$38.CBA$38.CBA11$55.2C$55.2B$55.2A2$54.CBA$54.CBA!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
This is an incredibly hard condition to meet. A categorization should not depend on the current state of knowledge. For this categorization to be valid, one would have to prove no tagalongs exist for a ship, which is incredibly difficult. Also, I believe glider tagalongs are known.
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
so, some photons, a diamond, diamonds with tagalongs, a meatloaf, and a gavvette.ThePlayzr wrote: October 28th, 2025, 7:13 am Spaceships:
Here are some photons and all non-lightspeed spaceships:Code: Select all
x = 40, y = 21, rule = 0/2/4 2A3.2A2.2A12.2A$2B2.A2B2.2BA4.2A5.2B$2C2.B2C2.2CB4.2B.3A.2C$4.C6.CA3. 2C2BA2B$9.2A.BA4.B3CA$9.2BACB6.C$9.2C2.C8.A$11.C3$.A4.A5.A5.A5.A6.A5. ABA$ACA2.ACA3.ACA3.ACA3.ACA4.ACA3.AC.B$CAC2.CAC3.CAC3.CAC3.CAC4.CAC3. C$.C4.C5.C5.C5.C6.C5.C$7.BA4.2A4.2A4.2A5.2A$8.B2.AB2C3.A2C3.A2C4.A2C$ 11.B6.C5.CA5.CA$2.A.A20.CBA4.CA$.A.B.A21.B5.C$CACBCAC$AC3.CA!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
Code: Select all
x = 9, y = 7, rule = 0/2/4
$4.A$3.A.A$3.BAB$4.B!
Code: Select all
x = 136, y = 110, rule = 345/3456/6
17$67.E$67.D$66.E.CE$67.2D2$66.E$66.E2$54.3A$52.6A$50.3ABAC2A$50.ABAD
BEA.A$49.2ACB.C2.2AC$49.B2C2.DC.CD2B$48.ABCB2.EBA2DCA2.BA$48.2ACA.BA.
3AB2.CBCBA$49.B2A.ACDAC2A2EB2D4A$50.AEADBDBABD3.CDAC3A$51.2A2DCBEACEC
3.AEC2A$51.3AD2.AEB2DBE3AE2A$51.3ACB2A3C2A2.2A.BD$52.2AC8A3.ECE$52.3A
B.3AE6.D$51.2AEDE5.E$51.2AC.E4.E$50.3AD.2A3.E$51.2AD3AB$52.CAB.CA$53.
4A.DE$54.2A.D4.A$57.E3.4A$60.D4AB$59.2C2E2C2A$59.B2D.BC2A$60.C3AC2A$59.
BD5A$59.CAED3A$60.D2AC$61.CB16$60.2ACE$59.3AD$60.2ADC.D$61.C2ADBED$62.
2ABACB$63.5A$65.3A!
Code: Select all
x = 19, y = 5, rule = 0/2/4
14.A.A$2.A4.A5.A.B.A$.ACA2.ACBA2.CACBCAC$.CAC2.CA.B2.AC3.CA$2.C!