You can find the code in The Metafontbook, page 106f.

Greetings Lutz

Am 27. Mai 2020 21:19:26 MESZ schrieb Gerben Wierda <gerben.wierda@rna.nl>:
>To honour Donald Knuth, I’ve use his ‘dangerous bend’ (with attribution
>of course) in one of my publications. But I only had a low res image.
>Is the code of this symbol available somewhere so I can do it proper
>justice in a next edition?
>
>G
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