{j11j12j13j21j22j23j31j32j33}=∑all ⁢mr⁢s(j11j12j13m11m12m13)⁢(j21j22j23m21m22m23)⁢(j31j32j33m31m32m33)⁢(j11j21j31m11m21m31)⁢(j12j22j32m12m22m32)⁢(j13j23j33m13m23m33),