The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+69x^10+104x^11+281x^12+1072x^13+2001x^14+3480x^15+5941x^16+7072x^17+5598x^18+3480x^19+2182x^20+1072x^21+254x^22+104x^23+42x^24+13x^26+1x^28+1x^30

The gray image is a code over GF(2) with n=68, k=15 and d=20.
This code was found by Heurico 1.16 in 2.56 seconds.