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{{0,-sqrt(2/3),sqrt(1/3)},{1/sqrt(2),1/sqrt(6),1/sqrt(3)},{-1/sqrt(2),1/sqrt(6),1/sqrt(3)}}
{{0,-sqrt(2/3),sqrt(1/3)},{1/sqrt(2),1/sqrt(6),1/sqrt(3)},{-1/sqrt(2),1/sqrt(6),1/sqrt(3)}}
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