The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+113x^8+184x^10+1856x^12+5912x^14+6347x^16+1576x^18+352x^20+8x^22+35x^24

The gray image is a code over GF(2) with n=60, k=14 and d=16.
This code was found by Heurico 1.16 in 0.333 seconds.