The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+671x^24+1144x^26+2361x^28+2064x^30+1461x^32+376x^34+102x^36+11x^40+1x^44

The gray image is a code over GF(2) with n=116, k=13 and d=48.
This code was found by Heurico 1.16 in 46.1 seconds.