The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  1  1  0  1  1  0  1
 0  1  3  6  1  1  0  3  1  6  5  1  0  3  1  0  3  1  0
 0  0  4  0  0  0  0  0  0  0  0  4  0  0  4  4  4  4  0
 0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  0  0  4  0
 0  0  0  0  4  0  0  0  0  4  0  0  4  4  0  4  0  4  0
 0  0  0  0  0  4  0  0  0  4  0  0  0  4  4  0  4  4  0
 0  0  0  0  0  0  4  0  0  0  4  0  0  4  4  4  4  0  0
 0  0  0  0  0  0  0  4  0  4  4  4  4  0  4  0  0  0  0
 0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  0

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

Homogenous weight enumerator: w(x)=1x^0+76x^12+16x^13+138x^14+224x^15+365x^16+1520x^17+444x^18+2624x^19+444x^20+1520x^21+365x^22+224x^23+138x^24+16x^25+76x^26+1x^38

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 0.289 seconds.