The generator matrix

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

generates a code of length 19 over Z8 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+93x^12+428x^13+1167x^14+2436x^15+4820x^16+7448x^17+10709x^18+11092x^19+10967x^20+7532x^21+4885x^22+2364x^23+1011x^24+432x^25+131x^26+12x^27+4x^28+4x^30

The gray image is a code over GF(2) with n=76, k=16 and d=24.
This code was found by Heurico 1.16 in 16.6 seconds.