The generator matrix

 1  0  0  1  1  1  2  0  1  1  6  1  1  1  4  1  1  6  6  4  6  1  2  4  1
 0  1  0  1  2  3  1  1  6  5  2  0  1  5  2  2  6  1  0  1  4  0  6  2  0
 0  0  1  1  1  0  3  2  1  0  1  4  1  6  1  2  5  3  1  2  1  7  2  1  0
 0  0  0  2  0  6  2  2  2  4  2  2  0  4  4  0  0  4  0  0  2  0  2  6  0
 0  0  0  0  4  0  0  4  0  4  4  4  4  4  4  0  4  0  0  4  0  4  0  0  0
 0  0  0  0  0  4  0  4  4  0  4  4  0  4  0  4  4  4  0  0  0  0  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  0  0  4  4  4  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+106x^18+140x^19+547x^20+640x^21+1576x^22+1390x^23+2805x^24+1804x^25+3067x^26+1410x^27+1515x^28+616x^29+491x^30+130x^31+118x^32+12x^33+7x^34+2x^35+6x^36+1x^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 2.36 seconds.