The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+38x^14+86x^15+113x^16+108x^17+48x^18+40x^19+44x^20+20x^21+10x^22+2x^23+2x^24

The gray image is a code over GF(2) with n=68, k=9 and d=28.
This code was found by Heurico 1.11 in 3.54 seconds.