The generator matrix

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

generates a code of length 23 over Z9 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+202x^39+356x^42+642x^45+582x^48+334x^51+46x^54+8x^57+12x^60+4x^63

The gray image is a code over GF(3) with n=69, k=7 and d=39.
This code was found by Heurico 1.16 in 0.033 seconds.