The generator matrix

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

generates a code of length 28 over Z9 who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+146x^45+132x^46+222x^47+678x^48+330x^49+468x^50+1494x^51+708x^52+828x^53+2316x^54+1128x^55+1122x^56+3234x^57+1164x^58+1152x^59+2090x^60+696x^61+468x^62+790x^63+198x^64+114x^65+138x^66+18x^67+32x^69+14x^72+2x^78

The gray image is a code over GF(3) with n=84, k=9 and d=45.
This code was found by Heurico 1.16 in 1.94 seconds.