The generator matrix

 1  0  1  1  1  6  1  1 12  1  1 10  1  1  0  1  1  6  1  1 12  1  1  6 10  1  1  0  1  0  1  1 10  1  1  1  0  1 10  1  8  1  1  1 12  1  1
 0  1  3  6  5  1 12 15  1  9 10  1  0  3  1  6  5  1 12 15  1 10  9  1  1  5  3  1  6  1 15  0  1  5 15  9  2  9  1  6  1 10 10 12  1  3  0
 0  0  8  0  0  0  0  0  8  8  0  8  8  8  0  8  8  0  0  0  0  8  8  8  8  8  0  8  8  0  0  8  0  0  8  8  0  8  8  0  0  0  8  0  8  8  8
 0  0  0  8  0  0  8  0  8  8  8  0  8  8  0  0  0  8  0  8  8  0  8  8  0  8  8  8  8  8  0  0  0  8  0  8  0  0  8  8  8  0  8  0  0  8  8
 0  0  0  0  8  0  8  8  0  0  8  0  0  8  8  0  8  8  0  8  0  8  0  8  8  8  0  0  0  8  8  0  0  0  8  8  8  0  0  8  8  0  8  8  0  8  0
 0  0  0  0  0  8  0  8  8  0  8  8  0  8  0  8  0  8  8  8  8  8  8  8  0  8  0  0  0  8  0  8  0  8  0  0  8  0  8  0  0  0  0  0  8  0  8

generates a code of length 47 over Z16 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+40x^42+300x^43+129x^44+772x^45+289x^46+1048x^47+284x^48+808x^49+109x^50+252x^51+29x^52+20x^53+5x^54+1x^56+3x^58+2x^60+2x^62+2x^64

The gray image is a code over GF(2) with n=376, k=12 and d=168.
This code was found by Heurico 1.16 in 0.225 seconds.