The generator matrix

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

generates a code of length 38 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+156x^70+222x^71+332x^72+786x^73+318x^74+778x^75+1308x^76+486x^77+828x^78+906x^79+228x^80+76x^81+60x^82+24x^83+24x^85+18x^86+6x^87+2x^93+2x^99

The gray image is a code over GF(3) with n=342, k=8 and d=210.
This code was found by Heurico 1.16 in 0.0826 seconds.