Two pre-L hasslers

	Two pre-L hasslers
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Pattern type	Oscillator
Number of cells	70
Bounding box	24 × 18
Period	16 (mod: Unknown)
Heat	45.5
Volatility	0.91 \| Unknown
Kinetic symmetry	Unspecified
Discovered by	Robert Wainwright
Year of discovery	1983
Rules
Outer-totalistic rules	B3/S23 – B378/S2378
# of rules	24 = 16
Pattern files
Plaintext	twoprelhasslers.cells
RLE	twoprelhasslers.rle
Identifiers
apgcode	xp16_gj3y63jgz9hgfx8gxfgh9z0ggxco13xggzpo0fy01xf0opz0ccy6cc

Two pre-L hasslers was the first period 16 oscillator to be discovered. It was found by Robert Wainwright in July 1983^[1]. It features four blockers hassling two central objects known as "pre-L"s.

Image gallery

Generation 1 reveals why the central objects are called pre-Ls