The generator matrix

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

generates a code of length 17 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+69x^8+156x^10+64x^11+848x^12+384x^13+2680x^14+3008x^15+6579x^16+5376x^17+6224x^18+3008x^19+2976x^20+384x^21+648x^22+64x^23+263x^24+20x^26+16x^28

The gray image is a code over GF(2) with n=68, k=15 and d=16.
This code was found by Heurico 1.16 in 1.3 seconds.