z 5 a 13 − z 3 a 13 + 4 z 6 a 12 − 3 z 4 a 12 + 10 z 7 a 11 − 11 z 5 a 11 + 6 z 3 a 11 − z a 11 + 18 z 8 a 10 − 29 z 6 a 10 + 24 z 4 a 10 − 7 z 2 a 10 + 23 z 9 a 9 − 42 z 7 a 9 + 33 z 5 a 9 − 11 z 3 a 9 + 2 z a 9 + 21 z 10 a 8 − 34 z 8 a 8 + 12 z 6 a 8 + z 4 a 8 + 2 z 2 a 8 − 2 a 8 + 13 z 11 a 7 − 5 z 9 a 7 − 45 z 7 a 7 + 55 z 5 a 7 − 29 z 3 a 7 + 6 z a 7 + 4 z 12 a 6 + 26 z 10 a 6 − 104 z 8 a 6 + 123 z 6 a 6 − 79 z 4 a 6 + 28 z 2 a 6 − 5 a 6 + 24 z 11 a 5 − 64 z 9 a 5 + 40 z 7 a 5 + 2 z 5 a 5 − 10 z 3 a 5 + 4 z a 5 + 4 z 12 a 4 + 16 z 10 a 4 − 94 z 8 a 4 + 130 z 6 a 4 − 79 z 4 a 4 + 27 z 2 a 4 − 5 a 4 + 11 z 11 a 3 − 31 z 9 a 3 + 16 z 7 a 3 + 8 z 5 a 3 − 3 z 3 a 3 + z a 3 + 11 z 10 a 2 − 41 z 8 a 2 + 49 z 6 a 2 − 24 z 4 a 2 + 8 z 2 a 2 − 3 a 2 + 5 z 9 a − 17 z 7 a + 16 z 5 a − 4 z 3 a + z 8 − 3 z 6 + 2 z 4 {\displaystyle z^{5}a^{13}-z^{3}a^{13}+4z^{6}a^{12}-3z^{4}a^{12}+10z^{7}a^{11}-11z^{5}a^{11}+6z^{3}a^{11}-za^{11}+18z^{8}a^{10}-29z^{6}a^{10}+24z^{4}a^{10}-7z^{2}a^{10}+23z^{9}a^{9}-42z^{7}a^{9}+33z^{5}a^{9}-11z^{3}a^{9}+2za^{9}+21z^{10}a^{8}-34z^{8}a^{8}+12z^{6}a^{8}+z^{4}a^{8}+2z^{2}a^{8}-2a^{8}+13z^{11}a^{7}-5z^{9}a^{7}-45z^{7}a^{7}+55z^{5}a^{7}-29z^{3}a^{7}+6za^{7}+4z^{12}a^{6}+26z^{10}a^{6}-104z^{8}a^{6}+123z^{6}a^{6}-79z^{4}a^{6}+28z^{2}a^{6}-5a^{6}+24z^{11}a^{5}-64z^{9}a^{5}+40z^{7}a^{5}+2z^{5}a^{5}-10z^{3}a^{5}+4za^{5}+4z^{12}a^{4}+16z^{10}a^{4}-94z^{8}a^{4}+130z^{6}a^{4}-79z^{4}a^{4}+27z^{2}a^{4}-5a^{4}+11z^{11}a^{3}-31z^{9}a^{3}+16z^{7}a^{3}+8z^{5}a^{3}-3z^{3}a^{3}+za^{3}+11z^{10}a^{2}-41z^{8}a^{2}+49z^{6}a^{2}-24z^{4}a^{2}+8z^{2}a^{2}-3a^{2}+5z^{9}a-17z^{7}a+16z^{5}a-4z^{3}a+z^{8}-3z^{6}+2z^{4}}
