The generator matrix

 1  0  0  1  1  1  6  1  1  2  1  1  4  4  2  0  2  4  0  6  0  4  2  0  1
 0  1  0  1  6  3  1  0  1  1  2  3  1  2  1  1  2  1  0  1  1  1  1  1  0
 0  0  1  1  3  6  3  6  3  1  1  0  2  1  2  3  1  1  1  0  0  4  2  0  0
 0  0  0  4  0  0  0  0  0  4  0  4  4  0  0  0  0  4  4  0  4  4  0  0  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  0  4  4  0  0  4  0  0  4  0
 0  0  0  0  0  4  0  0  0  0  4  0  4  4  4  0  0  4  4  0  0  0  4  4  0
 0  0  0  0  0  0  4  0  0  4  4  4  4  4  4  4  4  4  4  0  4  4  4  0  0
 0  0  0  0  0  0  0  4  0  4  0  4  0  4  4  4  0  0  4  0  0  0  4  0  0
 0  0  0  0  0  0  0  0  4  4  4  0  0  4  4  4  0  4  0  4  4  0  4  4  0

generates a code of length 25 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+22x^16+82x^17+152x^18+350x^19+660x^20+1744x^21+1802x^22+4704x^23+3490x^24+6692x^25+3520x^26+4780x^27+1840x^28+1664x^29+644x^30+400x^31+117x^32+58x^33+24x^34+6x^35+12x^36+2x^38+2x^40

The gray image is a code over GF(2) with n=100, k=15 and d=32.
This code was found by Heurico 1.16 in 6.3 seconds.