The generator matrix

 1  1  1  1  1  1  1  1  2  2  2  2  2  2  2  2  1
 0  4  0  0  0  4  4  4  0  0  4  4  0  4  4  0  0
 0  0  4  0  4  4  4  0  0  4  4  0  4  4  0  0  0
 0  0  0  4  4  0  4  4  4  4  0  0  0  4  4  0  0

generates a code of length 17 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+7x^16+46x^17+8x^18+2x^25

The gray image is a code over GF(2) with n=68, k=6 and d=32.
This code was found by Heurico 1.16 in 0.00114 seconds.