The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+123x^12+318x^13+462x^14+1232x^15+926x^16+1990x^17+1012x^18+1312x^19+429x^20+250x^21+94x^22+16x^23+25x^24+2x^25

The gray image is a code over GF(2) with n=68, k=13 and d=24.
This code was found by Heurico 1.16 in 0.343 seconds.