The generator matrix

 1  1  1  1  1  1  1  1  1  2  0  0  2  2  2  1  1  1  1  2  1  8  1
 0  2  0  0  0  2  6 14  8  4  2  2 14  6  4  2 10  4  6 14 12 12  0
 0  0  2  0  2  2  2  0  0  8  4  2  6  4  6  2  8 14 10  6  6  0  0
 0  0  0  2  2  0  2  2  4 10  4  2  4  2  2 14  2 10 12 10 10  2  0
 0  0  0  0  8  0  0  8  0  8  8  0  0  0  8  8  0  0  8  8  0  0  0
 0  0  0  0  0  8  0  0  8  8  8  0  8  8  8  0  8  0  8  8  8  8  0
 0  0  0  0  0  0  8  0  0  0  0  0  8  8  8  8  8  8  8  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+119x^16+310x^17+782x^18+1692x^19+3230x^20+8002x^21+10140x^22+16808x^23+10308x^24+8090x^25+3268x^26+1692x^27+666x^28+238x^29+140x^30+32x^31+12x^32+6x^34

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 13.7 seconds.