The generator matrix

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

generates a code of length 18 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+53x^14+32x^15+194x^16+96x^17+279x^18+96x^19+183x^20+32x^21+51x^22+5x^24+1x^26+1x^28

The gray image is a code over GF(2) with n=72, k=10 and d=28.
This code was found by Heurico 1.16 in 0.0129 seconds.