The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+210x^12+524x^13+1126x^14+2052x^15+2648x^16+3080x^17+2964x^18+2008x^19+1061x^20+492x^21+166x^22+36x^23+15x^24+1x^28

The gray image is a code over GF(2) with n=68, k=14 and d=24.
This code was found by Heurico 1.16 in 1.17 seconds.