The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+77x^16+32x^18+16x^20+2x^24

The gray image is a code over GF(2) with n=68, k=7 and d=32.
This code was found by Heurico 1.16 in 0.00131 seconds.