The generator matrix

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

generates a code of length 24 over Z8 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+57x^18+134x^19+189x^20+310x^21+459x^22+574x^23+644x^24+598x^25+456x^26+306x^27+186x^28+114x^29+44x^30+10x^31+3x^32+2x^33+7x^34+1x^36+1x^38

The gray image is a code over GF(2) with n=96, k=12 and d=36.
This code was found by Heurico 1.16 in 0.192 seconds.