The generator matrix

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

generates a code of length 30 over Z9 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+114x^51+72x^52+192x^53+600x^54+246x^55+234x^56+724x^57+318x^58+348x^59+746x^60+408x^61+330x^62+864x^63+294x^64+288x^65+406x^66+114x^67+66x^68+164x^69+6x^70+18x^72+4x^75+2x^78+2x^81

The gray image is a code over GF(3) with n=90, k=8 and d=51.
This code was found by Heurico 1.16 in 0.299 seconds.