The generator matrix

 1  1  1  1  1  1  1  1  1  2  1  1  1  2  1  0  1  8  8  2  0  4  1
 0  2  0  0  0  2 14 10  8  6  4  2 12  6 10 12 10  2  2  6  8  4  4
 0  0  2  0  2  2  2  8  2 12  6  4  0  2  2  4  8  4 10  8  2  2  4
 0  0  0  2  2  8  6 14 10  4  0 12  6  8  4  2  2 10  0  4  4 10  0
 0  0  0  0  4  0  0  0  8  8  4 12  4  4 12  8  8  4  8 12  0  4  0

generates a code of length 23 over Z16 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+92x^17+396x^18+916x^19+1649x^20+3646x^21+5772x^22+7580x^23+6101x^24+3714x^25+1644x^26+812x^27+243x^28+130x^29+60x^30+4x^31+6x^32+2x^33

The gray image is a code over GF(2) with n=184, k=15 and d=68.
This code was found by Heurico 1.16 in 4.36 seconds.