The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+76x^10+236x^12+96x^13+453x^14+320x^15+467x^16+96x^17+227x^18+64x^20+11x^22+1x^26

The gray image is a code over GF(2) with n=60, k=11 and d=20.
This code was found by Heurico 1.16 in 0.0349 seconds.