The generator matrix

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

generates a code of length 12 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+52x^9+170x^10+180x^11+242x^12+168x^13+150x^14+36x^15+13x^16+12x^17

The gray image is a code over GF(2) with n=48, k=10 and d=18.
This code was found by Heurico 1.16 in 0.00412 seconds.