The generator matrix

 1  0  0  1  1  1  6  1  1  1  4  1 14  4  1  1  1  1 10  0  2  1  1
 0  1  0  1  6  7  1  0 11 13  1  6  4  1  7  5 10  2  1  1  8  4  0
 0  0  1  1  3  2  3  6  7  4  2  5  1  1  1  3  6  4  5  3 12  2  0
 0  0  0  8  0  0  0  0  8  0  8  0  8  8  0  8  8  0  0  8  0  8  0
 0  0  0  0  8  0  0  8  8  0  8  8  8  0  0  0  0  0  8  8  0  8  0
 0  0  0  0  0  8  0  8  8  8  8  0  8  0  8  8  0  0  0  0  0  0  0
 0  0  0  0  0  0  8  0  0  8  8  8  8  8  8  8  8  8  0  8  8  0  0

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

Homogenous weight enumerator: w(x)=1x^0+33x^16+84x^17+494x^18+1012x^19+3837x^20+6236x^21+13092x^22+16028x^23+12966x^24+6284x^25+3888x^26+1004x^27+434x^28+68x^29+60x^30+4x^31+8x^32+2x^34+1x^36

The gray image is a code over GF(2) with n=184, k=16 and d=64.
This code was found by Heurico 1.16 in 7.67 seconds.