The generator matrix

 1  1  1  1  1  1  1  1  2  1  2  1  2  1  2  1  0  2  2
 0  2  0  0  0  0  0  2  6  6  4  6  2  2  4  2  0  0  4
 0  0  2  0  0  0  2  0  2  6  4  6  6  2  6  4  0  0  0
 0  0  0  2  0  2  2  2  0  4  4  6  4  0  4  6  2  2  0
 0  0  0  0  2  2  0  4  2  6  2  4  0  4  2  2  4  2  2
 0  0  0  0  0  4  0  0  0  0  0  4  4  0  4  4  0  4  0
 0  0  0  0  0  0  4  4  4  0  4  0  0  0  0  4  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+58x^12+94x^13+173x^14+342x^15+579x^16+954x^17+1217x^18+1330x^19+1258x^20+930x^21+602x^22+362x^23+148x^24+70x^25+54x^26+14x^27+4x^28+1x^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 0.524 seconds.