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

generates a code of length 58 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 105.

Homogenous weight enumerator: w(x)=1x^0+792x^105+1242x^106+4266x^107+6966x^108+10464x^109+15570x^110+23336x^111+26526x^112+37338x^113+46308x^114+49386x^115+58638x^116+62530x^117+53796x^118+47910x^119+37460x^120+21810x^121+13674x^122+7944x^123+2838x^124+1800x^125+478x^126+108x^127+78x^128+62x^129+30x^130+54x^131+18x^132+12x^133+6x^134

The gray image is a code over GF(3) with n=522, k=12 and d=315.
This code was found by Heurico 1.16 in 473 seconds.