The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 12  4  2  8  1  1  2  1  0  2 12  1  8  2  2  1  2  0 12  0  1  0  1  8  1
 0  2  0  0  0  2 14  2  4 12 14 10 12 14 12 14  4 14  0  4  2 10  2  4  0 12  2  0 14  2  2  8  2  4  2  6  8  2  8  2  2  2  4  2  4  2 14
 0  0  2  0  2  2 10  8  0  0  2 10  6  4 14  4  8  8  4  2 14 10  4  2  4  0  4  2 14 12  4 10  8  0  6  0 14  0 10 10  2  4 10  6 12  2  2
 0  0  0  2  2  8  2  6 14  4  4 14 14 10 12  4 10 14 12  6 12  6 14  0 10  2  2 12 12  4 10  8  0  2  6  6 10  4  2  4 12  2  2  0 14 12  2
 0  0  0  0  4  0  4 12 12 12 12  8  8  0 12 12 12  0  0  4  0 12 12  0 12  8  8  4  8  4  0  4  8  8  8  8 12  8 12  8  4 12  0  0  8  8  0

generates a code of length 47 over Z16 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+334x^40+552x^41+1004x^42+1568x^43+2780x^44+2780x^45+5112x^46+4400x^47+5202x^48+3120x^49+2664x^50+1408x^51+973x^52+412x^53+256x^54+80x^55+83x^56+16x^57+20x^58+3x^60

The gray image is a code over GF(2) with n=376, k=15 and d=160.
This code was found by Heurico 1.16 in 53 seconds.