The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+218x^36+162x^37+288x^38+738x^39+468x^40+396x^41+1682x^42+846x^43+1206x^44+3170x^45+1224x^46+1332x^47+3254x^48+1152x^49+900x^50+1490x^51+450x^52+252x^53+310x^54+72x^55+56x^57+14x^60+2x^66

The gray image is a code over GF(3) with n=69, k=9 and d=36.
This code was found by Heurico 1.16 in 45.7 seconds.