begin{array}{ccc} 1 & 2 & 3 \\ 4 & 5 & 6 \end{array}\right\}zPWigner6j(Integer(1), Integer(2), Integer(3), Integer(4), Integer(5), Integer(6))z#Wigner9j(1, 2, 3, 4, 5, 6, 7, 8, 9)z1/1  2  3\
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<4  5  6>
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\7  8  9/uE