The generator matrix

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

generates a code of length 22 over Z8 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+106x^12+56x^14+470x^16+608x^18+4022x^20+5840x^22+4048x^24+608x^26+470x^28+56x^30+89x^32+10x^36

The gray image is a code over GF(2) with n=88, k=14 and d=24.
This code was found by Heurico 1.16 in 1.32 seconds.