The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+124x^14+112x^15+209x^16+160x^17+194x^18+112x^19+88x^20+16x^22+6x^24+2x^26

The gray image is a code over GF(2) with n=68, k=10 and d=28.
This code was found by Heurico 1.16 in 0.302 seconds.