The generator matrix

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

generates a code of length 15 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+42x^9+363x^10+704x^11+2080x^12+3644x^13+6201x^14+6570x^15+6367x^16+3682x^17+2061x^18+660x^19+316x^20+56x^21+15x^22+2x^23+4x^24

The gray image is a code over GF(2) with n=60, k=15 and d=18.
This code was found by Heurico 1.16 in 2.65 seconds.