The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+896x^45+3726x^48+7464x^51+13392x^54+16266x^57+12048x^60+4464x^63+744x^66+36x^69+10x^72+2x^81

The gray image is a code over GF(3) with n=84, k=10 and d=45.
This code was found by Heurico 1.13 in 9.06 seconds.