All Perfect Spaceship Speeds <= 20 Cells

For discussion of other cellular automata.
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Hdjensofjfnen
Posts: 1743
Joined: March 15th, 2016, 6:41 pm
Location: re^jθ

All Perfect Spaceship Speeds <= 20 Cells

Post by Hdjensofjfnen » August 21st, 2018, 8:29 pm

I'd like to begin listing all the perfect spaceship speeds less than or equal to 20 cells in outer-totalistic and non-totalistic rules alike.
I'll edit this list as we go.

Orthogonal
c:
c/2: LWSS (b3s23)
c/3:
c/4:
c/5:
c/6:
c/7: Loafer (b3s23)
c/8:
c/9:
c/10:
c/11:
c/12:

Diagonal
c/2: Glider (b3s23)
c/3:
c/4:
c/5:
c/6:
c/7:
c/8:
c/9:
c/10:
c/11:
c/12:

Oblique
(2,1)c/3:
(2,1)c/4:
(2,1)c/5:
(2,1)c/6:
(2,1)c/7:
(2,1)c/8:
(2,1)c/9:
(2,1)c/10:
(2,1)c/11:
(2,1)c/12:

(3,1)c/4:
(3,1)c/5:
(3,1)c/6:
(3,1)c/7:
(3,1)c/8:
(3,1)c/9:
(3,1)c/10:
(3,1)c/11:
(3,1)c/12:

Code: Select all

x = 5, y = 9, rule = B3-jqr/S01c2-in3
3bo$4bo$o2bo$2o2$2o$o2bo$4bo$3bo!

Code: Select all

x = 7, y = 5, rule = B3/S2-i3-y4i
4b3o$6bo$o3b3o$2o$bo!

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77topaz
Posts: 1496
Joined: January 12th, 2018, 9:19 pm

Re: All Perfect Spaceship Speeds <= 20 Cells

Post by 77topaz » August 22nd, 2018, 1:56 am

There's numerous adjustable spaceship families that have less than 20 cells.

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