The generator matrix

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

generates a code of length 13 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+40x^10+48x^11+121x^12+96x^13+117x^14+48x^15+37x^16+2x^18+1x^20+1x^22

The gray image is a code over GF(2) with n=52, k=9 and d=20.
This code was found by Heurico 1.16 in 0.00183 seconds.