The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+61x^18+94x^19+247x^20+400x^21+612x^22+872x^23+1115x^24+1362x^25+1144x^26+878x^27+625x^28+404x^29+224x^30+76x^31+59x^32+10x^33+7x^34+1x^48

The gray image is a code over GF(2) with n=100, k=13 and d=36.
This code was found by Heurico 1.16 in 0.709 seconds.