The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+104x^10+174x^11+223x^12+468x^13+960x^14+1732x^15+2833x^16+3380x^17+2768x^18+1840x^19+958x^20+476x^21+256x^22+92x^23+78x^24+28x^25+8x^26+2x^27+3x^28

The gray image is a code over GF(2) with n=68, k=14 and d=20.
This code was found by Heurico 1.16 in 1.23 seconds.