The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  1  2  1  1
 0  4  0  0  0  0  0  0  0  0  4  4  0  0  4  0  4  4  4  4  0  0  4  0  0
 0  0  4  0  0  0  0  0  0  4  4  4  0  4  4  4  0  4  0  0  4  4  4  4  0
 0  0  0  4  0  0  0  0  0  4  0  4  4  4  0  0  4  4  4  0  4  4  0  4  4
 0  0  0  0  4  0  0  0  4  0  0  4  4  0  0  4  4  0  0  0  4  4  4  0  4
 0  0  0  0  0  4  0  0  4  0  4  0  0  4  0  4  4  4  0  4  4  0  0  0  4
 0  0  0  0  0  0  4  0  4  4  4  0  0  0  4  4  4  0  4  0  4  0  0  4  0
 0  0  0  0  0  0  0  4  4  4  0  0  4  4  0  4  0  4  0  4  0  4  0  0  0

generates a code of length 25 over Z8 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+20x^18+41x^20+16x^21+40x^22+64x^23+36x^24+608x^25+29x^26+64x^27+26x^28+16x^29+32x^30+19x^32+6x^34+5x^36+1x^42

The gray image is a code over GF(2) with n=100, k=10 and d=36.
This code was found by Heurico 1.16 in 2.34 seconds.