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2glideroctomino6cellpredecessors
https://conwaylife.com/wiki/Two-glider_octomino https://www.conwaylife.com/patterns/2glideroctomino6cellpredecessors.rle
Size:33x6 | Rule:23/3
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2merzenichsp31hassling2rpentominoes
https://conwaylife.com/wiki/Merzenich%27s_p31 https://www.conwaylife.com/patterns/2merzenichsp31hassling2rpentominoes.rle
Size:55x26 | Rule:23/3
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20x20maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/20x20maxdensity.rle
Size:20x20 | Rule:23/3
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2enginecordershipseed
https://conwaylife.com/wiki/Trigger https://www.conwaylife.com/patterns/2enginecordershipseed.rle
Size:55x48 | Rule:23/3
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2stage4glidershiptie
https://conwaylife.com/wiki/Ship-tie https://www.conwaylife.com/patterns/2stage4glidershiptie.rle
Size:485x31 | Rule:23/3
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2eatersplusloaf
https://conwaylife.com/wiki/Eater_3 https://www.conwaylife.com/patterns/2eatersplusloaf.rle
Size:20x20 | Rule:23/3
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244p7h3v0
https://conwaylife.com/wiki/232P7H3V0 https://www.conwaylife.com/patterns/244p7h3v0.rle
Size:51x52 | Rule:23/3
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21cellquadraticgrowth
https://conwaylife.com/wiki/21-cell_quadratic_growth https://www.conwaylife.com/patterns/21cellquadraticgrowth.rle
Size:266x164 | Rule:23/3
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2weekenderswithtagalong
https://conwaylife.com/wiki/Weekender https://www.conwaylife.com/patterns/2weekenderswithtagalong.rle
Size:37x24 | Rule:23/3
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21x21maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/21x21maxdensity.rle
Size:21x21 | Rule:23/3
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233p3h1v0
The first non-monotonic period 3 spaceship to be discovered https://www.conwaylife.com/wiki/index.php?title=233P3H1V0
Size:31x36 | Rule:23/3
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204p47_synth
Matthias Merzenich, 10 October 2013 142-glider synthesis of extended version of pre-pulsar shuttle 47 https://conwaylife.com/wiki/Pre-pulsar_shuttle_47 https://conwaylife.com/forums/viewtopic.php?p=9330#p9330 https://conwaylife.com/forums/viewtopic.php?p=9365#p9365
Size:1516x88 | Rule:23/3
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2eceater
https://conwaylife.com/wiki/2-engine_Cordership https://conwaylife.com/patterns/2eceater.rle
Size:83x86 | Rule:23/3
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282p6h2v1
The first elementary knightship to be found in Conway's Game of Life. https://conwaylife.com/wiki/282P6H2V1
Size:31x79 | Rule:23/3
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20cellquadraticgrowth
https://conwaylife.com/wiki/20-cell_quadratic_growth https://www.conwaylife.com/patterns/20cellquadraticgrowth.rle
Size:97x33 | Rule:23/3
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24p10_synth
15-glider synthesis of 24P10 https://conwaylife.com/wiki/24P10 https://conwaylife.com/forums/viewtopic.php?p=65510#p65510
Size:112x41 | Rule:23/3
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20p4
https://conwaylife.com/wiki/20P4 https://www.conwaylife.com/patterns/20p4.rle
Size:8x11 | Rule:23/3
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274p6h1v0
The first c/6 orthogonal spaceship to be discovered that does not involve a dragon https://www.conwaylife.com/wiki/index.php?title=274P6H1V0
Size:58x19 | Rule:23/3
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2.3.5
https://conwaylife.com/wiki/2.3.5 https://www.conwaylife.com/patterns/2.3.5.rle
Size:10x8 | Rule:23/3
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2.2.6
https://conwaylife.com/wiki/2.2.6 https://www.conwaylife.com/patterns/2.2.6.rle
Size:9x9 | Rule:23/3
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235c79climber
https://conwaylife.com/wiki/(23,5)c/79_Herschel_climber https://conwaylife.com/patterns/235c79climber.rle
Size:59x98 | Rule:23/3
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29bitstilllifeno1
The most common 29-bit still life in B3/S23/C1 on Catagolue. https://conwaylife.com/wiki/29-bit_still-life_No._1
Size:8x10 | Rule:23/3
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2x12infinitegrowth
The only pattern that fits in a 2x12 box that exhibits infinite gro wth.
Size:12x2 | Rule:23/3 | @lifewiki
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2glideroctominofromblockandt
https://conwaylife.com/wiki/Two-glider_octomino https://www.conwaylife.com/patterns/2glideroctominofromblockandt.rle
Size:6x5 | Rule:23/3
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28p7.3
https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3.rle
Size:10x13 | Rule:23/3
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27p4h1v1tagalongs2
https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1tagalongs2.rle
Size:268x145 | Rule:23/3
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28p6_synth
14-glider synthesis of Jason's p6 (28P6) https://conwaylife.com/wiki/Jason%27s_p6 https://conwaylife.com/forums/viewtopic.php?p=54037#p54037 https://conwaylife.com/forums/viewtopic.php?p=54188#p54188
Size:65x35 | Rule:23/3
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21p4.1
https://conwaylife.com/wiki/21P4.1 https://www.conwaylife.com/patterns/21p4.1.rle
Size:12x7 | Rule:23/3
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22p4.3
https://conwaylife.com/wiki/22P4.3 https://www.conwaylife.com/patterns/22p4.3.rle
Size:9x9 | Rule:23/3
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26p40on45p32
https://conwaylife.com/wiki/P32_honey_farm_hassler https://www.conwaylife.com/patterns/26p40on45p32.rle
Size:37x29 | Rule:23/3
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2c7waves
https://conwaylife.com/wiki/2c/7_orthogonal https://www.conwaylife.com/patterns/2c7waves.rle
Size:83x52 | Rule:23/3
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28p7.1phaseshift
https://conwaylife.com/wiki/28P7.1 https://www.conwaylife.com/patterns/28p7.1phaseshift.rle
Size:81x52 | Rule:23/3
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20enginecordership
https://conwaylife.com/wiki/Switchwave https://www.conwaylife.com/patterns/20enginecordership.rle
Size:282x282 | Rule:23/3
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29p3h1v0
https://conwaylife.com/wiki/29P3H1V0 https://www.conwaylife.com/patterns/29p3h1v0.rle
Size:19x9 | Rule:23/3
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244p3
https://conwaylife.com/wiki/258P3 https://www.conwaylife.com/patterns/244p3.rle
Size:28x24 | Rule:23/3
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22cellquadraticgrowth
https://conwaylife.com/wiki/22-cell_quadratic_growth https://www.conwaylife.com/patterns/22cellquadraticgrowth.rle
Size:170x216 | Rule:23/3
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24p10on30p25
https://conwaylife.com/wiki/30P25 https://www.conwaylife.com/patterns/24p10on30p25.rle
Size:25x22 | Rule:23/3
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2glideroctomino
https://conwaylife.com/wiki/List_of_common_evolutionary_sequences https://www.conwaylife.com/patterns/2glideroctomino.rle
Size:4x4 | Rule:23/3
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26p2_synth
41-glider synthesis of 26P2 Despite it containing at most 22 cells, the name has stuck https://conwaylife.com/wiki/26P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649
Size:162x83 | Rule:23/3
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28p7.3_synth
30-glider synthesis of 28P7.3 https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/forums/viewtopic.php?p=54296#p54296
Size:194x50 | Rule:23/3
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28p7.3eatingss
https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3eatingss.rle
Size:41x25 | Rule:23/3
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2.3.6
https://conwaylife.com/wiki/2.3.6 https://www.conwaylife.com/patterns/2.3.6.rle
Size:8x10 | Rule:23/3
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28p7.3bumperbouncer
https://conwaylife.com/wiki/28P7.3 https://conwaylife.com/patterns/28p7.3bumperbouncer.rle
Size:79x64 | Rule:23/3
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2enginecordership
The smallest known Cordership. https://conwaylife.com/wiki/2-engine_Cordership
Size:41x49 | Rule:23/3
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25x25maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/25x25maxdensity.rle
Size:25x25 | Rule:23/3
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271c72climber
https://conwaylife.com/wiki/(27,1)c/72_Herschel_climber https://conwaylife.com/patterns/271c72climber.rle
Size:115x125 | Rule:23/3
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230p8
https://conwaylife.com/wiki/230P8 https://conwaylife.com/patterns/230p8.rle
Size:49x20 | Rule:23/3
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24p2_synth
15-glider synthesis of 26P2 Despite it containing at most 20 cells, the name has stuck https://conwaylife.com/wiki/24P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649
Size:161x29 | Rule:23/3
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2.2.5
https://conwaylife.com/wiki/2.2.5 https://www.conwaylife.com/patterns/2.2.5.rle
Size:9x7 | Rule:23/3
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24827m
https://conwaylife.com/wiki/24827M https://www.conwaylife.com/patterns/24827m.rle
Size:8x7 | Rule:23/3
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2c5puffer1
2c/5 glide-reflective dirty puffer, discovered 29 February 1999 https://www.conwaylife.com/wiki/2c/5_orthogonal https://www.conwaylife.com/patterns/2c5puffer1.rle
Size:112x75 | Rule:23/3
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20p3
https://conwaylife.com/wiki/Period_3_oscillators https://conwaylife.com/patterns/20p3.rle
Size:15x5 | Rule:23/3
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25p3h1v0.2
A c/3 orthogonal period 3 spaceship with a minimum of 25 cells -- the lowest number of cells known for any such spaceship. https://conwaylife.com/wiki/Edge-repair_spaceship_1
Size:16x8 | Rule:23/3
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2enginecordership_synth
9-glider synthesis of the 2-engine Cordership https://conwaylife.com/wiki/2-engine_Cordership https://conwaylife.com/forums/viewtopic.php?p=54453#p54453
Size:175x167 | Rule:23/3
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2ttetrominoes
https://conwaylife.com/wiki/Boat-tie https://www.conwaylife.com/patterns/2ttetrominoes.rle
Size:8x7 | Rule:23/3
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2c3wire
https://conwaylife.com/wiki/2c/3_wire https://www.conwaylife.com/patterns/2c3wire.rle
Size:69x66 | Rule:23/3
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22x22maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/22x22maxdensity.rle
Size:22x22 | Rule:23/3
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26p40_synth
10-glider synthesis of Beluchenko's p40 (26P40) https://conwaylife.com/wiki/Beluchenko's_p40 https://conwaylife.com/forums/viewtopic.php?p=29782#p29782
Size:113x30 | Rule:23/3
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2glideroctomino_synth
https://conwaylife.com/wiki/List_of_common_evolutionary_sequences https://www.conwaylife.com/patterns/2glideroctomino_synth.rle
Size:46x13 | Rule:23/3
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2by3groupofblocks
https://conwaylife.com/wiki/Bi-block https://www.conwaylife.com/patterns/2by3groupofblocks.rle
Size:8x5 | Rule:23/3
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2bipondproducingregions
https://conwaylife.com/wiki/Bi-pond https://www.conwaylife.com/patterns/2bipondproducingregions.rle
Size:28x6 | Rule:23/3
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22p36_synth
A 9-glider synthesis of 22P36 https://www.conwaylife.com/wiki/index.php?title=22P36
Size:134x28 | Rule:23/3
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28p7.2_synth
A 22-glider synthesis of 28P7.2, found in September, 2000
Size:87x83 | Rule:23/3 | @lifewiki
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23x23maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/23x23maxdensity.rle
Size:23x23 | Rule:23/3
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25p3h1v0.1_synth
Original synthesis method found January 6, 2015 by Martin Grant. 48-glider synthesis by Matthias Merzenich, June 13, 2015. Reduced 47-glider synthesis by Chris Cain, June 14, 2015. https://conwaylife.com/forums/viewtopic.php?f=2&t=1557#p15747 https://conwaylife.com/forums/viewtopic.php?f=2&t=1557&start=75#p20392 https://conwaylife.com/wiki/25P3H1V0.1
Size:374x494 | Rule:23/3
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23p2_synth
10-glider synthesis of 23P2 Despite it containing at most 19 cells, the name has stuck https://conwaylife.com/wiki/23P2 https://conwaylife.com/forums/viewtopic.php?p=8649#p8649
Size:104x34 | Rule:23/3
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209p8
https://conwaylife.com/wiki/209P8 https://conwaylife.com/patterns/209p8.rle
Size:34x23 | Rule:23/3
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22p2_synth
5-glider synthesis of 22P2 https://conwaylife.com/wiki/22P2 https://conwaylife.com/forums/viewtopic.php?p=31110#p31110
Size:61x19 | Rule:23/3
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2.3.4
https://conwaylife.com/wiki/2.3.4 https://www.conwaylife.com/patterns/2.3.4.rle
Size:16x6 | Rule:23/3
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246p3
https://conwaylife.com/wiki/258P3 https://conwaylife.com/patterns/246p3.rle
Size:28x24 | Rule:23/3
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2.3.3
https://conwaylife.com/wiki/2.3.3 https://www.conwaylife.com/patterns/2.3.3.rle
Size:8x6 | Rule:23/3
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25p3h1v0.1
A c/3 orthogonal period 3 spaceship with 25 cells in each generatio n -- the lowest number of cells known for any c/3 spaceship. https://www.conwaylife.com/wiki/25P3H1V0.1
Size:16x5 | Rule:23/3
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2fumaroles
A period 10 oscillator that is a non-trivial combination of two fumaroles and a blinker, found on September 1, 1995.
Size:15x12 | Rule:23/3 | @lifewiki
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2enginecordershipslowsalvo
2-engine Cordership, slow salvo construction of 1-glider seed https://conwaylife.com/forums/viewtopic.php?p=57674#p57674 https://conwaylife.com/wiki/2-engine_Cordership https://www.conwaylife.com/patterns/2enginecordershipslowsalvo.rle
Size:761x777 | Rule:23/3
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232p7h3v0
https://conwaylife.com/wiki/232P7H3V0 https://www.conwaylife.com/patterns/232p7h3v0.rle
Size:49x44 | Rule:23/3
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22p4.3on56p27
https://conwaylife.com/wiki/22P4.3_on_56P27 https://www.conwaylife.com/patterns/22p4.3on56p27.rle
Size:34x30 | Rule:23/3
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27p4h1v1
https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1.rle
Size:12x12 | Rule:23/3
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24x24maxdensity
https://conwaylife.com/wiki/Density https://www.conwaylife.com/patterns/24x24maxdensity.rle
Size:24x24 | Rule:23/3
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2.2.4
https://conwaylife.com/wiki/2.2.4 https://www.conwaylife.com/patterns/2.2.4.rle
Size:9x6 | Rule:23/3
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24p10
the smallest known period-10 oscillator https://www.conwaylife.com/wiki/index.php?title=24P10
Size:13x9 | Rule:23/3
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27p4h1v1tagalongs
https://conwaylife.com/wiki/27P4H1V1 https://www.conwaylife.com/patterns/27p4h1v1tagalongs.rle
Size:348x91 | Rule:23/3