The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  0  1  1  1  X  1  0  X  1  1  1  1  1  6  X  1  1  1  1
 0  X  0  0 2X X+3  X 2X+3 2X  6  3 X+3 X+3 2X  3 2X+3  X 2X+3 X+3 2X+3  3  0  6 2X+3  X X+6  6 2X+6 2X+6 2X+3  0 X+6  6 X+6  6 2X 2X X+6  6 2X X+6  6 X+6 X+6  0  3 2X+6 2X  X 2X+3  X  0 2X X+3 X+3  0  6  X 2X+3 2X+3  3  0 X+6 2X X+3 2X+3  X 2X+3 2X+6 2X+6 X+3 2X 2X+3  X 2X+3 2X  6  3  6
 0  0  X 2X  6 2X+3  X X+3 2X+6 2X+3  0 2X+3 X+3 2X  X  3  3 X+6 X+6  0 2X+3  6 X+3 2X 2X+3  3  3 2X+6 X+3 2X 2X+3  X  6  6 2X+3 2X+6 X+6 X+6  3 X+6 X+6 2X+6  3  6 X+6 X+3  3 X+3 2X  0 2X X+6  0 2X+6  3 2X+6 2X+6  3  X  X  X 2X X+3 2X 2X+3 X+6  0 X+3 2X+6 2X  X X+3 2X+6 2X+3 X+3 X+6  6 2X+6  0
 0  0  0  6  0  0  0  0  0  0  3  6  3  3  6  6  3  3  6  3  3  6  3  6  3  6  3  3  6  0  0  6  0  6  3  6  6  0  6  3  3  6  3  0  6  0  3  0  6  0  0  3  6  3  6  6  3  6  3  0  0  0  0  0  6  6  3  6  6  6  6  3  0  0  3  0  6  3  6

generates a code of length 79 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+82x^150+114x^151+216x^152+484x^153+204x^154+306x^155+964x^156+510x^157+498x^158+1580x^159+498x^160+318x^161+342x^162+54x^163+24x^164+48x^165+24x^166+24x^167+66x^168+36x^169+60x^170+50x^171+12x^172+12x^173+18x^174+6x^175+6x^177+2x^183+2x^216

The gray image is a code over GF(3) with n=711, k=8 and d=450.
This code was found by Heurico 1.16 in 0.525 seconds.