The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+67x^18+152x^19+455x^20+516x^21+1601x^22+1310x^23+2951x^24+2164x^25+3064x^26+1358x^27+1589x^28+508x^29+451x^30+122x^31+60x^32+12x^33+2x^35+1x^42

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 2.44 seconds.