The generator matrix

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

generates a code of length 13 over Z8 who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+48x^9+149x^10+218x^11+424x^12+368x^13+438x^14+212x^15+127x^16+48x^17+13x^18+2x^19

The gray image is a code over GF(2) with n=52, k=11 and d=18.
This code was found by Heurico 1.11 in 0.0075 seconds.