The generator matrix

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

generates a code of length 30 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+28x^29+80x^30+15x^32+4x^37

The gray image is a code over GF(2) with n=120, k=7 and d=58.
This code was found by Heurico 1.11 in 0.0926 seconds.