The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+62x^10+180x^11+525x^12+1130x^13+2322x^14+3744x^15+5251x^16+6230x^17+5314x^18+3844x^19+2368x^20+1078x^21+478x^22+168x^23+44x^24+10x^25+16x^26+3x^28

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 3.08 seconds.