The generator matrix

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

generates a code of length 78 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+284x^150+120x^151+1152x^152+516x^153+396x^154+900x^155+584x^156+192x^157+486x^158+536x^159+222x^160+792x^161+246x^162+36x^163+72x^164+10x^165+6x^166+4x^168+2x^180+2x^186+2x^195

The gray image is a code over GF(3) with n=702, k=8 and d=450.
This code was found by Heurico 1.16 in 0.328 seconds.