The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+80x^18+248x^19+279x^20+256x^21+340x^22+312x^23+221x^24+184x^25+90x^26+16x^27+9x^28+8x^29+2x^32+2x^34

The gray image is a code over GF(2) with n=88, k=11 and d=36.
This code was found by Heurico 1.16 in 0.0366 seconds.