Refine
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Every count answers to the other choices, so you always see what still fits.
The ladder of seals
The 27 gem materials — your node
Twenty-seven gems, twenty-seven nodes of the board.
Bodyform — polarity by element
Background — by whose horizon
Headstyle — by whose hand
OctoPoint metrics
Eight marks. Four can fall either side of the norm; four never go below it.