Non-monotonic spaceship 1

	Non-monotonic spaceship 1
	<a href="/wiki/File:Nonmonotonicspaceship1.png" class="image" title="Non-monotonic spaceship 1 image"><img alt="Non-monotonic spaceship 1 image" src="/w/images/6/6a/Nonmonotonicspaceship1.png" decoding="async" width="185" height="105" /></a>
	<a href="/wiki/File:Nonmonotonicspaceship1.png" class="image" title="Non-monotonic spaceship 1 image"><img alt="Non-monotonic spaceship 1 image" src="/w/images/6/6a/Nonmonotonicspaceship1.png" decoding="async" width="185" height="105" /></a>
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Pattern type	Spaceship
Number of cells	66
Bounding box	21×11
Direction	Orthogonal
Period	4
Mod	4
Speed	c/4
Speed (unsimplified)	c/4
Heat	67.5
Discovered by	Hartmut Holzwart
Year of discovery	1992
Rules
Outer-totalistic rules	B3/S23 – B38/S238
Important rules	Conway Life
# of rules	22 = 4
Isotropic rules	B3-k/S23 – B2n34eqz5a6aek8/S234j5acnry6ein7c8
Pattern files
Plaintext	nonmonotonicspaceship1.cells
RLE	nonmonotonicspaceship1.rle
Identifiers
apgcode	xq4_w19q0q91zme85c8c58emzbb4okeko4bbzwhqh0hqh
Pentadecathlon ID	66P4H1V0.1

Non-monotonic spaceship 1 is a c/4 orthogonal spaceship that was found by Hartmut Holzwart in August 1992. It was the first orthogonal non-monotonic spaceship to be discovered.

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