The generator matrix

 1  1  1  1  1  1  1  1  2  2  1  2  0  1  2  2  2  1  0  0  1  2  2  1  1
 0  2  0  0  0  2  6  2  0  0  0  2  2  4  4  6  2  0  2  2  2  0  2  0  0
 0  0  2  0  2  2  6  0  0  2  0  2  0  0  2  2  0  2  6  4  4  2  0  0  2
 0  0  0  2  2  0  6  2  2  2  0  4  4  6  0  2  2  4  6  4  6  2  6  4  2
 0  0  0  0  4  0  0  0  0  0  0  0  4  0  4  0  0  4  4  4  0  4  0  0  4
 0  0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  0  4  4  0  0  4  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  0  4  0  0  4  4  0  4  4  4  0
 0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  0  0  0  0  4  4  4  0  4
 0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  4  0  4  4  0
 0  0  0  0  0  0  0  0  0  4  4  4  4  4  0  0  4  4  0  0  4  0  0  4  4

generates a code of length 25 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+189x^16+16x^17+566x^18+160x^19+1657x^20+768x^21+3416x^22+1888x^23+6392x^24+2528x^25+6292x^26+1888x^27+3930x^28+768x^29+1400x^30+160x^31+584x^32+16x^33+102x^34+45x^36+2x^40

The gray image is a code over GF(2) with n=100, k=15 and d=32.
This code was found by Heurico 1.16 in 10.9 seconds.