The generator matrix

 1  1  1  1  1  1  1  1  2  2  1  2  2  1  2  0  1  2  1
 0  2  0  0  0  2  6  2  0  0  0  4  2  0  6  4  2  6  0
 0  0  2  0  2  2  6  0  0  2  4  2  2  6  2  0  6  4  4
 0  0  0  2  2  0  6  2  2  2  4  0  0  0  2  2  2  4  2
 0  0  0  0  4  0  0  0  0  0  0  4  0  4  4  0  4  0  4
 0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  0  0  4
 0  0  0  0  0  0  4  0  0  4  4  4  4  0  0  4  4  4  0
 0  0  0  0  0  0  0  4  0  4  0  0  0  4  0  4  4  4  0
 0  0  0  0  0  0  0  0  4  4  4  4  4  4  0  0  0  4  4

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

Homogenous weight enumerator: w(x)=1x^0+212x^12+624x^14+256x^15+1720x^16+1024x^17+3488x^18+1536x^19+3768x^20+1024x^21+1648x^22+256x^23+660x^24+128x^26+36x^28+3x^32

The gray image is a code over GF(2) with n=76, k=14 and d=24.
This code was found by Heurico 1.16 in 1.64 seconds.