The generator matrix

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

generates a code of length 79 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 149.

Homogenous weight enumerator: w(x)=1x^0+426x^149+910x^150+1494x^151+2394x^152+4076x^153+3570x^154+4284x^155+5790x^156+4590x^157+4788x^158+5426x^159+4368x^160+4506x^161+4218x^162+2568x^163+1998x^164+1600x^165+816x^166+456x^167+560x^168+36x^169+66x^170+6x^171+36x^172+2x^174+12x^175+36x^176+10x^177+6x^178

The gray image is a code over GF(3) with n=711, k=10 and d=447.
This code was found by Heurico 1.16 in 9.19 seconds.