I made a bicycle tour. Therefore I could post this earlier.
The signature above translates into:
Attachment:
21E8800144087.png [ 3.53 KiB | Viewed 1167 times ]
which gives you this truncated cube:
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21E8800144087 Truncated.JPG [ 93.77 KiB | Viewed 1167 times ]
After extending it results in:
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OctagonalEdges 21E8800144087 Extended (2).JPG [ 93.2 KiB | Viewed 1167 times ]
Attachment:
OctagonalEdges 21E8800144087 Extended (3).JPG [ 93.81 KiB | Viewed 1167 times ]