Data:8 21/QuantumInvariant/A1/2

$q^{42}-q^{40}-2q^{38}+2q^{36}+q^{34}-2q^{32}+q^{30}+2q^{28}-2q^{26}+q^{22}-q^{20}-q^{18}+2q^{14}-2q^{12}-q^{10}+3q^{8}-q^{6}-q^{4}+3q^{2}+1$