The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+946x^45+3576x^48+7704x^51+13238x^54+16170x^57+12072x^60+4674x^63+612x^66+42x^69+14x^72

The gray image is a code over GF(3) with n=84, k=10 and d=45.
This code was found by Heurico 1.16 in 69.1 seconds.