The generator matrix

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

generates a code of length 14 over Z8 who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+29x^10+67x^12+64x^13+199x^14+64x^15+54x^16+27x^18+5x^20+1x^22+1x^24

The gray image is a code over GF(2) with n=56, k=9 and d=20.
This code was found by Heurico 1.16 in 0.00354 seconds.