The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+52x^9+154x^10+324x^11+544x^12+808x^13+1257x^14+3776x^15+2125x^16+14656x^17+2152x^18+3768x^19+1284x^20+824x^21+526x^22+320x^23+138x^24+44x^25+6x^26+4x^27+4x^28+1x^30

The gray image is a code over GF(2) with n=68, k=15 and d=18.
This code was found by Heurico 1.16 in 3.53 seconds.