The generator matrix

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

generates a code of length 51 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+366x^92+484x^93+1716x^94+4080x^95+4406x^96+6774x^97+10722x^98+10152x^99+16242x^100+20190x^101+17770x^102+23286x^103+21582x^104+13894x^105+11070x^106+8538x^107+2850x^108+1446x^109+960x^110+190x^111+144x^112+96x^113+54x^114+66x^115+36x^116+14x^117+6x^118+12x^119

The gray image is a code over GF(3) with n=459, k=11 and d=276.
This code was found by Heurico 1.16 in 50 seconds.