The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  3  1  1  1  3  1  1  1  1  1
 0  3  0  0  0  0  0  0  0  0  0  0  3  3  3  3  6  6  3  3  0  0  3  3  0
 0  0  3  0  0  0  0  0  0  0  3  3  6  3  3  6  0  6  6  0  6  0  6  0  0
 0  0  0  3  0  0  0  0  0  0  6  3  6  0  6  3  6  6  6  6  3  6  3  3  0
 0  0  0  0  3  0  0  0  0  3  6  0  6  0  3  6  6  3  3  6  6  6  3  6  0
 0  0  0  0  0  3  0  0  0  6  6  0  3  3  0  6  6  0  6  0  0  3  6  0  3
 0  0  0  0  0  0  3  0  0  6  6  3  3  6  6  0  6  6  3  6  6  3  0  6  6
 0  0  0  0  0  0  0  3  0  6  6  6  0  6  0  6  3  6  3  6  3  6  3  6  6
 0  0  0  0  0  0  0  0  3  6  0  3  6  3  6  6  6  3  3  3  3  3  3  0  6

generates a code of length 25 over Z9 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+52x^30+310x^33+538x^36+992x^39+1602x^42+1458x^44+2374x^45+8748x^47+3168x^48+17496x^50+3336x^51+11664x^53+3062x^54+2036x^57+1322x^60+578x^63+232x^66+72x^69+8x^72

The gray image is a code over GF(3) with n=75, k=10 and d=30.
This code was found by Heurico 1.16 in 16 seconds.