The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+144x^25+247x^26+498x^27+271x^28+660x^29+532x^30+654x^31+266x^32+440x^33+165x^34+126x^35+37x^36+36x^37+15x^38+2x^39+1x^40+1x^46

The gray image is a code over GF(2) with n=120, k=12 and d=50.
This code was found by Heurico 1.16 in 31.9 seconds.