The generator matrix

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

generates a code of length 31 over Z9 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+446x^54+1212x^57+1332x^60+1584x^63+1212x^66+612x^69+156x^72+6x^75

The gray image is a code over GF(3) with n=93, k=8 and d=54.
This code was found by Heurico 1.16 in 0.398 seconds.