The generator matrix

 1  1  1  1  1  1  1  1  2  2  1  1  2  2  1  2  2  1  1
 0  2  0  0  0  2  6  2  4  0  2  0  2  2  6  6  2  0  0
 0  0  2  0  2  2  6  0  0  2  2  2  6  0  4  6  6  0  0
 0  0  0  2  2  0  6  2  2  2  4  6  0  2  2  6  4  0  0
 0  0  0  0  4  0  0  0  0  0  0  4  0  4  4  4  0  4  0
 0  0  0  0  0  4  0  0  4  4  0  4  4  0  4  4  4  0  0
 0  0  0  0  0  0  4  0  4  4  4  0  4  4  0  4  4  0  0
 0  0  0  0  0  0  0  4  4  4  4  4  4  0  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+104x^12+78x^13+187x^14+394x^15+311x^16+1318x^17+415x^18+2546x^19+414x^20+1354x^21+344x^22+382x^23+184x^24+66x^25+72x^26+6x^27+10x^28+5x^30+1x^34

The gray image is a code over GF(2) with n=76, k=13 and d=24.
This code was found by Heurico 1.16 in 0.482 seconds.