The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  4  2  2  1  1
 0 12  0 12  0 12  8  4  0 12  0  0 12 12  4  8  0  8 12 12 12 12  0
 0  0  8  0  0  0  8  0  0  0  8  0  8  8  8  8  0  0  8  0  8  0  0
 0  0  0  8  0  0  0  8  0  0  8  8  8  8  0  0  8  8  8  0  8  8  0
 0  0  0  0  8  0  8  0  0  8  0  8  8  0  8  0  8  0  8  0  8  8  0
 0  0  0  0  0  8  0  8  8  8  0  8  0  8  0  8  0  8  0  0  8  0  0

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

Homogenous weight enumerator: w(x)=1x^0+22x^18+12x^19+36x^20+32x^21+267x^22+296x^23+260x^24+32x^25+26x^26+12x^27+20x^28+4x^30+3x^32+1x^38

The gray image is a code over GF(2) with n=184, k=10 and d=72.
This code was found by Heurico 1.16 in 0.0126 seconds.