The generator matrix

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

generates a code of length 23 over Z9 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+72x^36+60x^37+114x^38+100x^39+222x^40+276x^41+120x^42+672x^43+834x^44+104x^45+912x^46+1020x^47+96x^48+804x^49+588x^50+96x^51+246x^52+84x^53+82x^54+36x^57+18x^60+2x^63+2x^66

The gray image is a code over GF(3) with n=69, k=8 and d=36.
This code was found by Heurico 1.16 in 0.246 seconds.