The generator matrix

 1  0  0  0  1  1  1  6  1  1  1  1 2X+6 2X+3  1  1  1  1  1  1 X+6  6  1  0  1  1  1 2X  1 X+3  1  0  1  1  0 2X  1  1  1  1  1  1  1  1  3 X+3  1 X+3 2X+3  1  1 X+6  1  1  1
 0  1  0  0  6  1  4  1  X X+3 2X+8 2X+5  1  1 X+5 2X+7 2X+3 X+2  6 X+7  6  1 2X+2  1 X+7 2X+5  8 2X  2  1 2X+4  1  1 2X+3  1  1 X+7 2X  5 X+6  8 2X+8  6 X+1 2X+3 2X+6 X+5  1  1  5 X+6  X X+8 X+5  3
 0  0  1  0 2X+7 2X+1 X+5 2X+4 X+1 X+8 X+3  4  8 X+4 X+3  0  6  8  2 X+6  1 2X+3 X+8  1  6 X+7 2X+3  1 X+2 X+6 2X+4  2  7 X+3 2X+5  5  8  2  X  6 X+4 X+1  6 X+5  1  1  3 X+6 2X+8 2X+1 X+8  1  2 2X+3  X
 0  0  0  1 2X+5  3 2X+2 2X+2  1 X+3 X+7  3 2X 2X+7  8 2X+6 2X+1 X+1  5 2X+7 2X+2 2X+4 X+5 2X+6 2X+8  5  X  1 2X 2X+5  8  7  1 X+2  5  3 2X+6 2X+1  2 X+4 2X+4 2X+2 2X+4 X+1  7 2X+2 2X+1 X+2  0 2X 2X+5  6 X+3  3 2X+6

generates a code of length 55 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+482x^99+1452x^100+3162x^101+6848x^102+10470x^103+13182x^104+22858x^105+29286x^106+34248x^107+47468x^108+55464x^109+54906x^110+64824x^111+59184x^112+43812x^113+37076x^114+23154x^115+11370x^116+7342x^117+3132x^118+1098x^119+358x^120+96x^121+48x^122+78x^123+12x^124+12x^125+12x^126+6x^129

The gray image is a code over GF(3) with n=495, k=12 and d=297.
This code was found by Heurico 1.16 in 445 seconds.