The generator matrix

 1  0  0  0  0  1  1  1  2  1  1  1  1  0  1  1
 0  1  0  0  0  4  4  6  1  7  1  6  1  1  5  0
 0  0  1  0  0  6  1  5  1  3  0  2  2  3  6  0
 0  0  0  1  0  3  1  4  3  2  7  7  1  1  0  0
 0  0  0  0  1  1  2  5  3  3  2  6  1  5  3  0

generates a code of length 16 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+115x^10+444x^11+1114x^12+2286x^13+3754x^14+5172x^15+6762x^16+5300x^17+4135x^18+2236x^19+852x^20+398x^21+156x^22+36x^23+7x^24

The gray image is a code over GF(2) with n=64, k=15 and d=20.
This code was found by Heurico 1.16 in 3.47 seconds.