The generator matrix

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

generates a code of length 70 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 128.

Homogenous weight enumerator: w(x)=1x^0+450x^128+928x^129+2898x^130+6252x^131+8938x^132+12408x^133+18468x^134+21938x^135+28896x^136+37770x^137+38978x^138+49248x^139+55596x^140+50760x^141+51042x^142+47454x^143+34486x^144+26106x^145+18900x^146+9640x^147+5376x^148+2910x^149+1172x^150+396x^151+156x^152+30x^153+42x^154+102x^155+44x^156+6x^157+24x^158+24x^159+2x^162

The gray image is a code over GF(3) with n=630, k=12 and d=384.
This code was found by Heurico 1.16 in 587 seconds.