The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+135x^8+104x^9+310x^10+336x^11+672x^12+2072x^13+920x^14+7264x^15+935x^16+2072x^17+692x^18+336x^19+304x^20+104x^21+120x^22+1x^24+6x^26

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 0.816 seconds.