| prov:value
| - For instance, there are an arrangement of [S, (S, . . . , S, -S, -S, . . . , -S] where a matrix of vectors [??1, ??2, . . . , ??k ] is expressed as S so as to form a unit, or an arrangement of [S, -S, S, -S, . . . , S, -S] may be utilized.
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