The generator matrix

 1  0  0  1  1  1  4  2  1  1  1  0  1  0  1  1  1  4  1  6  1  6  1  1  1
 0  1  0  0  1  3  1  1  6  3  5  6  6  1  1  0  2  1  3  1  1  4  4  2  3
 0  0  1  1  1  0  3  2  5  5  2  1  2  7  1  2  7  6  6  1  5  1  6  7  0
 0  0  0  2  6  4  2  4  2  6  6  2  6  0  0  2  4  4  2  2  4  6  4  4  0
 0  0  0  0  4  0  0  4  4  4  0  0  4  4  0  4  0  4  0  0  0  4  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+107x^20+176x^21+396x^22+552x^23+553x^24+596x^25+500x^26+560x^27+367x^28+152x^29+92x^30+8x^31+26x^32+4x^33+4x^34+2x^36

The gray image is a code over GF(2) with n=100, k=12 and d=40.
This code was found by Heurico 1.16 in 0.168 seconds.