The generator matrix

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

generates a code of length 23 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+12x^18+52x^19+42x^20+256x^21+336x^22+664x^23+329x^24+256x^25+31x^26+52x^27+9x^28+3x^30+2x^32+1x^34+1x^36+1x^38

The gray image is a code over GF(2) with n=184, k=11 and d=72.
This code was found by Heurico 1.16 in 0.0267 seconds.