The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+196x^12+648x^14+80x^15+1617x^16+960x^17+3608x^18+2016x^19+3744x^20+960x^21+1752x^22+80x^23+534x^24+136x^26+52x^28

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 2.02 seconds.