File:Visualisation of a (256,256;4,4) 2 de Bruijn torus.svg

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Visualisation of a (256, 256; 4, 4)2 de Bruijn torus containing all 4x4 binary matrices exactly once

This matrix as text can be found here: https://pastebin.com/tkiNzrdL

Each row has the same number of 0s and 1s.
The number of 1s per column is between 24*4=96 and 40*4=160. (For most columns it is 32*4=128.)

 
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Date
Source

Shiu, Wai Chee. "Decoding DeBruijn Arrays Constructed by the FMSS Method." Ars Comb. 47 (1997).

(File:Visualisation of a (256,256;4,4) 2 de Bruijn torus.png)
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Watchduck
You can name the author as "T. Piesk", "Tilman Piesk" or "Watchduck".

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current09:31, 4 July 2019Thumbnail for version as of 09:31, 4 July 20191,560 × 1,560 (139 KB)Watchduck (talk | contribs)transpose
21:20, 3 July 2019Thumbnail for version as of 21:20, 3 July 20191,560 × 1,560 (139 KB)Watchduck (talk | contribs)User created page with UploadWizard

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