The generator matrix

 1  0  1  1  1  6  1  1  8  1 14  1  6  1  4  1  8  1  1  2  1  1  1
 0  1 11  6 13  1  8 11  1  5  1  6  1  9  1  8  1  9  6  1 12  8  0
 0  0 12  0  4  8  0  0 12  8  0  4 12 12 12  4  8  8  4  8  4  8  0
 0  0  0 12  0  8  4  4  8  0  4  4  4  4  0  8  4  0 12 12 12 12  0
 0  0  0  0  8  8  8  0  0  8  8  0  0  8  8  8  0  0  8  0  0  0  8

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

Homogenous weight enumerator: w(x)=1x^0+32x^18+116x^19+343x^20+898x^21+1675x^22+2096x^23+1675x^24+878x^25+331x^26+84x^27+29x^28+14x^29+9x^30+8x^31+2x^33+1x^34

The gray image is a code over GF(2) with n=184, k=13 and d=72.
This code was found by Heurico 1.16 in 0.293 seconds.