The generator matrix

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

generates a code of length 22 over Z8 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+71x^18+109x^20+158x^22+105x^24+56x^26+7x^28+2x^30+2x^32+1x^34

The gray image is a code over GF(2) with n=88, k=9 and d=36.
This code was found by Heurico 1.16 in 0.0155 seconds.