nostr:npub1knzsux7p6lzwzdedp3m8c3c92z0swzc0xyy5glvse58txj5e9ztqpac73p Like this solution and all of the root paths?

https://media.mathstodon.xyz/media_attachments/files/111/179/232/936/983/082/original/a63ccca01881a87d.png