The generator matrix

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

generates a code of length 77 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 149.

Homogenous weight enumerator: w(x)=1x^0+306x^149+1146x^150+468x^151+600x^152+926x^153+306x^154+450x^155+922x^156+276x^157+306x^158+522x^159+78x^160+90x^161+114x^162+18x^164+2x^165+6x^172+6x^173+10x^174+6x^176+2x^192

The gray image is a code over GF(3) with n=693, k=8 and d=447.
This code was found by Heurico 1.16 in 3.23 seconds.