| Pre-pre-pre-block |
x = 4, y = 3, rule = B3/S23
3bo$obo$2o!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
#C [[ ZOOM 48 THUMBSIZE 3 GPS 1 AUTOSTART OFF PAUSE 2 T 2 PAUSE 2 LOOP 4 ]]
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| View static image |
| Pattern type |
Still life component |
| Number of cells |
5 |
| Bounding box |
4 × 3 |
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| Static symmetry |
C1 |
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| Discovered by |
Unknown |
| Year of discovery |
Unknown |
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Pre-pre-pre-block (or pre3-block) is a pentaplet (i.e. a polyplet containing five cells). It is a predecessor to the pre-pre-block (and thus the block), and is the second extension of pre-block.
As a still life component
As a still life component, it has two established names:
- Long hook, usually when attached to an appendage such as a tail or nine, as shown below.
- Feather, as shown below.
Gallery