The generator matrix

 1  0  1  1  1  6  1  1  4  1  1  2  1  1  4  6  1  1  2  1  1  4  1  4  2  1  4  1  1
 0  1  1  0  3  1  2  7  1  1  6  1  0  7  1  1  4  2  1  7  2  1  7  0  1  4  2  5  5
 0  0  2  0  6  0  0  4  4  0  0  4  0  6  6  2  6  6  6  4  6  0  2  2  6  0  4  2  2
 0  0  0  2  0  0  6  6  6  2  4  6  4  4  4  6  4  4  2  6  2  2  6  2  4  6  2  2  0
 0  0  0  0  4  0  4  0  0  4  0  4  4  4  4  0  0  0  4  4  4  0  0  0  4  0  4  4  4
 0  0  0  0  0  4  0  0  0  0  4  4  0  4  0  4  4  0  4  4  4  4  0  0  0  0  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+235x^24+152x^25+472x^26+336x^27+592x^28+560x^29+600x^30+352x^31+441x^32+120x^33+136x^34+16x^35+72x^36+8x^38+3x^40

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 12.1 seconds.