Data:7 6/A-polynomial

$L^{9}M^{8}+L^{8}\left(3M^{18}-9M^{16}+5M^{14}+16M^{12}-5M^{10}-5M^{8}+6M^{6}-2M^{4}\right)+L^{7}\left(3M^{28}-16M^{26}+23M^{24}+8M^{22}-37M^{20}+11M^{18}+42M^{16}+8M^{14}+9M^{12}-7M^{10}-16M^{8}+2M^{6}+11M^{4}-6M^{2}+1\right)+L^{6}\left(M^{38}-7M^{36}+19M^{34}-29M^{32}+10M^{30}+47M^{28}-48M^{26}-44M^{24}+83M^{22}+34M^{20}+10M^{18}+62M^{16}-9M^{14}-80M^{12}+10M^{10}+34M^{8}+M^{6}-16M^{4}+7M^{2}-1\right)+L^{5}\left(2M^{44}-16M^{42}+41M^{40}-18M^{38}-78M^{36}+52M^{34}+158M^{32}-85M^{30}-237M^{28}+24M^{26}+377M^{24}+196M^{22}-266M^{20}-212M^{18}+164M^{16}+98M^{14}-68M^{12}-30M^{10}+32M^{8}-9M^{6}+M^{4}\right)+L^{4}\left(M^{50}-9M^{48}+32M^{46}-30M^{44}-68M^{42}+98M^{40}+164M^{38}-212M^{36}-266M^{34}+196M^{32}+377M^{30}+24M^{28}-237M^{26}-85M^{24}+158M^{22}+52M^{20}-78M^{18}-18M^{16}+41M^{14}-16M^{12}+2M^{10}\right)+L^{3}\left(-M^{54}+7M^{52}-16M^{50}+M^{48}+34M^{46}+10M^{44}-80M^{42}-9M^{40}+62M^{38}+10M^{36}+34M^{34}+83M^{32}-44M^{30}-48M^{28}+47M^{26}+10M^{24}-29M^{22}+19M^{20}-7M^{18}+M^{16}\right)+L^{2}\left(M^{54}-6M^{52}+11M^{50}+2M^{48}-16M^{46}-7M^{44}+9M^{42}+8M^{40}+42M^{38}+11M^{36}-37M^{34}+8M^{32}+23M^{30}-16M^{28}+3M^{26}\right)+L\left(-2M^{50}+6M^{48}-5M^{46}-5M^{44}+16M^{42}+5M^{40}-9M^{38}+3M^{36}\right)+M^{46}$