The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+65x^20+266x^21+338x^22+576x^23+531x^24+654x^25+462x^26+538x^27+279x^28+246x^29+110x^30+20x^31+4x^32+2x^33+2x^34+2x^35

The gray image is a code over GF(2) with n=100, k=12 and d=40.
This code was found by Heurico 1.11 in 0.0979 seconds.