The generator matrix

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

generates a code of length 78 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 150.

Homogenous weight enumerator: w(x)=1x^0+1076x^150+1524x^151+1296x^152+2514x^153+2172x^154+1200x^155+1894x^156+1638x^157+792x^158+1748x^159+936x^160+474x^161+878x^162+678x^163+246x^164+384x^165+168x^166+42x^167+12x^169+6x^171+2x^174+2x^186

The gray image is a code over GF(3) with n=702, k=9 and d=450.
This code was found by Heurico 1.16 in 2.71 seconds.