The generator matrix

 1  1  1  1  1  1  1  1  2  0  1  1  2  2  1  1 12  1  1  1  1  1  1
 0  2 12  6  0  6 12 10  6  2  0 10 10  6 12  0  2  6  6 10 10  6  0
 0  0  8  0  0  0  0  0  0  0  8  0  8  8  0  8  8  0  8  0  8  0  0
 0  0  0  8  0  0  0  0  0  0  0  8  8  8  8  0  8  0  8  8  0  0  0
 0  0  0  0  8  0  0  0  0  8  8  0  0  8  8  8  0  0  8  8  0  0  0
 0  0  0  0  0  8  0  0  8  8  0  0  8  8  0  0  0  0  0  8  0  8  8
 0  0  0  0  0  0  8  0  8  8  0  0  8  8  8  8  8  8  8  8  8  8  8
 0  0  0  0  0  0  0  8  8  0  0  8  0  8  8  8  8  8  0  0  0  8  0

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

Homogenous weight enumerator: w(x)=1x^0+22x^16+24x^17+88x^18+64x^19+466x^20+488x^21+2496x^22+896x^23+2496x^24+488x^25+472x^26+64x^27+76x^28+24x^29+16x^30+9x^32+2x^36

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 0.26 seconds.