The generator matrix

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

generates a code of length 23 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+44x^16+50x^17+142x^18+162x^19+208x^20+674x^21+1637x^22+2314x^23+1680x^24+710x^25+224x^26+134x^27+104x^28+38x^29+42x^30+14x^31+11x^32+2x^34+1x^38

The gray image is a code over GF(2) with n=184, k=13 and d=64.
This code was found by Heurico 1.16 in 0.363 seconds.