The generator matrix

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

generates a code of length 25 over Z8 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+78x^17+458x^18+1320x^19+2854x^20+5840x^21+10126x^22+14892x^23+19181x^24+21094x^25+19632x^26+15288x^27+9951x^28+5678x^29+2926x^30+1196x^31+362x^32+140x^33+42x^34+8x^35+3x^36+2x^37

The gray image is a code over GF(2) with n=100, k=17 and d=34.
This code was found by Heurico 1.11 in 52.8 seconds.