The generator matrix

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

generates a code of length 25 over Z8 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+200x^20+488x^21+743x^22+1008x^23+1096x^24+1104x^25+1174x^26+1056x^27+656x^28+392x^29+192x^30+48x^31+31x^32+2x^34+1x^38

The gray image is a code over GF(2) with n=100, k=13 and d=40.
This code was found by Heurico 1.11 in 0.377 seconds.