The generator matrix

 1  0  1  1  1  4  1 10  1  1  1  8  0  2  8  1  8  1  1  1 12  4  1
 0  1  1  0 11  1 10  1  6  7  5  1  0  1  0 12  1 12 11 11  4  4  0
 0  0  2  6  4  6 14  6  4  6  4  4  2  2  2  6  0 10  8  4  2  4  0
 0  0  0 12  0  4  0  8  4  4 12  0  0  8 12  8 12 12  4  0 12  0  0
 0  0  0  0  8  0  0  8  8  0  0  8  8  8  0  8  0  8  8  0  8  8  0
 0  0  0  0  0  8  0  0  0  0  0  0  8  8  8  8  8  8  8  8  8  8  0
 0  0  0  0  0  0  8  0  0  8  0  8  8  0  8  0  0  8  8  8  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+74x^16+210x^17+656x^18+1460x^19+3884x^20+6806x^21+13304x^22+12736x^23+13310x^24+6814x^25+3888x^26+1476x^27+643x^28+186x^29+72x^30+8x^31+7x^32+1x^44

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 9.69 seconds.