The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+81x^12+336x^13+944x^14+2242x^15+4452x^16+7624x^17+10802x^18+12206x^19+10979x^20+7908x^21+4604x^22+2174x^23+835x^24+256x^25+66x^26+18x^27+4x^28+4x^29

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 17.6 seconds.