The generator matrix

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

generates a code of length 23 over Z9 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+120x^38+164x^39+216x^40+546x^41+456x^42+264x^43+666x^44+534x^45+444x^46+696x^47+590x^48+378x^49+642x^50+390x^51+150x^52+234x^53+50x^54+6x^55+12x^56+2x^57

The gray image is a code over GF(3) with n=69, k=8 and d=38.
This code was found by Heurico 1.13 in 0.078 seconds.