q 12 − 2 q 11 + 2 q 10 − 3 q 9 + 2 q 8 − 2 q 7 + 2 q 6 + q 3 {\displaystyle q^{12}-2q^{11}+2q^{10}-3q^{9}+2q^{8}-2q^{7}+2q^{6}+q^{3}}
