Data:9 19/QuantumInvariant/A3/1,0,0
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[math]\displaystyle{ -q^{21}+q^{19}+q^{15}-q^{13}+2 q^{11}+q^7+q^3- q^{-1} + q^{-3} -2 q^{-5} - q^{-9} + q^{-11} - q^{-13} + q^{-15} + q^{-17} + q^{-19} }[/math]
