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@lanodan

In the algorithm, MUST and MAY are to be interpreted according to RFC 2119.

1. MUST put oneself in an upright position, like sitting or standing.
2. MUST put both elbows down. MUST NOT move the elbows outside their rest positions.
3. MUST raise both hands up away from the body, remaining approximately planar with the chest.
4. MAY tilt hands away from body, as above.
5. MAY tilt head (as above), like a confused puppy
6. MAY raise both shoulders. MUST NOT raise exactly one shoulder.