The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+86x^9+275x^10+474x^11+733x^12+924x^13+798x^14+484x^15+221x^16+78x^17+15x^18+2x^19+5x^20

The gray image is a code over GF(2) with n=52, k=12 and d=18.
This code was found by Heurico 1.11 in 0.0334 seconds.