The generator matrix

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

generates a code of length 30 over Z9 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+378x^50+320x^51+1314x^53+756x^54+2130x^56+1310x^57+2916x^59+1618x^60+3342x^62+1548x^63+2262x^65+830x^66+720x^68+142x^69+60x^71+24x^72+2x^75+8x^78+2x^81

The gray image is a code over GF(3) with n=90, k=9 and d=50.
This code was found by Heurico 1.16 in 2.82 seconds.