The generator matrix

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

generates a code of length 29 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+147x^24+204x^25+500x^26+348x^27+629x^28+456x^29+726x^30+328x^31+372x^32+172x^33+136x^34+28x^35+35x^36+14x^38

The gray image is a code over GF(2) with n=116, k=12 and d=48.
This code was found by Heurico 1.16 in 0.213 seconds.