The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+47x^12+228x^13+488x^14+1396x^15+2181x^16+3900x^17+5453x^18+5308x^19+5514x^20+3964x^21+2192x^22+1356x^23+442x^24+228x^25+58x^26+4x^27+7x^28+1x^34

The gray image is a code over GF(2) with n=76, k=15 and d=24.
This code was found by Heurico 1.16 in 4.05 seconds.