The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 13.

Homogenous weight enumerator: w(x)=1x^0+64x^13+158x^14+274x^15+366x^16+356x^17+352x^18+272x^19+118x^20+44x^21+26x^22+14x^23+3x^24

The gray image is a code over GF(2) with n=68, k=11 and d=26.
This code was found by Heurico 1.11 in 0.0272 seconds.