The generator matrix

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

generates a code of length 79 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+574x^150+648x^151+162x^152+2072x^153+1146x^154+108x^155+2750x^156+1464x^157+4018x^159+1836x^160+108x^161+2862x^162+1014x^163+54x^164+450x^165+174x^166+84x^168+18x^169+54x^170+36x^171+18x^172+16x^174+2x^177+4x^180+2x^183+2x^186+2x^189+4x^192

The gray image is a code over GF(3) with n=711, k=9 and d=450.
This code was found by Heurico 1.16 in 5.25 seconds.