Cis-boat trans-line tub

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Cis-boat trans-line tub
x = 7, y = 7, rule = B3/S23 bo$obo$2obo$3bo$3bobo$4bobo$5bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
Pattern type Strict still life
Number of cells 12
Bounding box 7 × 7
Frequency class 26.8
Static symmetry Unspecified
Discovered by Unknown
Year of discovery Unknown

Cis-boat trans-line tub is an 12-cell still life.

This still life is comprised of a normally stable tub and a normally stable boat connected by a line.

This still life is comprised of the normally stable boat with a normally unstable nine attached. This is one of two possible isomers, named cis due to the corner part of the boat being closer to the line; the other isomer, trans-boat trans-line tub, has this corner part facing outwards.

The closely related pattern boat cis-line tub is an induction coil, in much the same way as the integral is a still life whereas the house is an induction coil. Note that there is only one valid isomer for the cis-line arrangement, analogous to trans-boat trans-line tub, as the cis- arrangement would cause unwanted birth between the boat and tub.

Commonness

Among still lifes with 12 cells, this is the 32nd most common still life according to Catagolue. Its position among all still lifes of all populations as a whole, however, is currently unknown.

Glider synthesis

All strict still lifes with a population of 22 or fewer cells, all oscillators with 16 or fewer cells, and all spaceships with 31 or fewer cells are known to be glider-constructible. A glider synthesis of this object can be found in the infobox to the right.

See also

External links