The generator matrix

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

generates a code of length 18 over Z8 who´s minimum homogenous weight is 13.

Homogenous weight enumerator: w(x)=1x^0+138x^13+237x^14+720x^15+685x^16+1658x^17+1228x^18+1792x^19+704x^20+686x^21+194x^22+112x^23+18x^24+14x^25+4x^26+1x^30

The gray image is a code over GF(2) with n=72, k=13 and d=26.
This code was found by Heurico 1.16 in 72.2 seconds.