hook: down the hall but 1s and 2s turn differently
formation: improper
| A1 | 8 | down the hall four in line, ones in the center
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| 8 | ones turn as a couple, twos turn alone, come back
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| A2 | 8 | circle left 4 places
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| 8 | ones split the twos, symmetric dosido
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| B1 | 16 | ones contra corners
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| B2 | 16 | ones balance & swing ⁋
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