The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+34x^9+131x^10+264x^11+316x^12+568x^13+326x^14+244x^15+107x^16+38x^17+15x^18+4x^19

The gray image is a code over GF(2) with n=52, k=11 and d=18.
This code was found by Heurico 1.16 in 0.0145 seconds.