The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+152x^18+76x^19+604x^20+428x^21+1576x^22+1452x^23+2682x^24+2220x^25+2982x^26+1476x^27+1558x^28+420x^29+510x^30+68x^31+141x^32+4x^33+26x^34+6x^36+2x^38

The gray image is a code over GF(2) with n=100, k=14 and d=36.
This code was found by Heurico 1.16 in 2.91 seconds.