The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+52x^9+132x^10+236x^11+390x^12+448x^13+368x^14+240x^15+119x^16+44x^17+12x^18+4x^19+2x^20

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 0.0183 seconds.