The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+62x^10+24x^11+145x^12+80x^13+108x^14+24x^15+53x^16+14x^18+1x^20

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 0.117 seconds.