Long⁴ boat

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Long4 boat
x = 7, y = 7, rule = B3/S23 5bo$4bobo$3bobo$2bobo$bobo$obo$2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]] [[ ZOOM 39 ]]
Pattern type Strict still life
Number of cells 13
Bounding box 7 × 7
Frequency class 28.6
Discovered by Unknown
Year of discovery Unknown

Long4 boat (or remarkably long boat) is a 13-cell still life.

Commonness

Long4 boat is the 62nd most common 13-cell still life out of 240. It is about about 45 times rarer than the long3 boat.

Glider synthesis

A 4-glider synthesis of this still life was found in January 2020.[1]

References

  1. Ian07 (January 18, 2020). Re: 4 glider syntheses (discussion thread) at the ConwayLife.com forums

External link s

Vessels
No corners (barges) (^-2) • (^-1) • ^0^1^2^3
One corner (boats) (^-2) • (^-1) • ^0^1^2^3
Two corners (ships) (^-1) • ^0^1^2^3