The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+76x^24+258x^25+538x^26+434x^27+568x^28+448x^29+580x^30+422x^31+387x^32+170x^33+114x^34+54x^35+40x^36+4x^37+2x^39

The gray image is a code over GF(2) with n=116, k=12 and d=48.
This code was found by Heurico 1.11 in 0.124 seconds.