Burr Lock E - Christoph Lohe

3d printed version by Arc Puzzles. Burrtools file available upon request.

Original description:

A burr puzzle with the appearance of a padlock. The main challenge is having the key installed vertically, and to disassemble as well as re-assemble the puzzle. Burrtools level 26. If the key is installed horizontally then Burrtools finds the same level, however, this side challenge shows a rotational shortcut after the 11th move. For the main challenge no rotational shortcut was yet found.

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