The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  1  0  6  1  1  0  1  1  6  0  1  1  1
 0  1  3  6  1  1  0  3  1  6  5  1  0  1  1  3  6  1  6  0  1  1  0  3  3
 0  0  4  0  0  0  0  0  0  4  4  0  4  0  0  4  4  4  0  4  4  4  4  0  4
 0  0  0  4  0  0  0  4  0  4  4  0  0  4  4  4  0  4  4  0  0  4  4  0  4
 0  0  0  0  4  0  0  0  4  0  4  0  4  4  4  4  4  0  4  0  0  0  0  0  4
 0  0  0  0  0  4  0  4  4  0  4  0  4  0  4  0  0  4  0  4  0  4  4  4  4
 0  0  0  0  0  0  4  4  0  4  0  4  4  4  0  4  4  0  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+89x^20+32x^21+196x^22+192x^23+372x^24+320x^25+328x^26+192x^27+220x^28+32x^29+52x^30+17x^32+3x^36+2x^40

The gray image is a code over GF(2) with n=100, k=11 and d=40.
This code was found by Heurico 1.16 in 0.0746 seconds.