The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+66x^12+398x^16+192x^18+512x^19+1062x^20+1536x^21+640x^22+1536x^23+1088x^24+512x^25+192x^26+398x^28+49x^32+10x^36

The gray image is a code over GF(2) with n=88, k=13 and d=24.
This code was found by Heurico 1.16 in 0.413 seconds.