The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+34x^18+66x^19+209x^20+302x^21+473x^22+666x^23+625x^24+662x^25+473x^26+278x^27+179x^28+58x^29+43x^30+14x^31+10x^32+2x^33+1x^34

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 0.174 seconds.