q 11 − 2 q 10 + 4 q 9 − 7 q 8 + 8 q 7 − 10 q 6 + 10 q 5 − 8 q 4 + 7 q 3 − 4 q 2 + 2 q {\displaystyle q^{11}-2q^{10}+4q^{9}-7q^{8}+8q^{7}-10q^{6}+10q^{5}-8q^{4}+7q^{3}-4q^{2}+2q}
