The generator matrix

 1  0  1  1  1  4  1  1  0  1  1 10 10  1  2  1  1  1  1  6  1  0  1  1  1  1 12  1  1 10  2  0  1  4  4  1  8  2 10  1  1  0  8 14  8  1  1
 0  1  1  0  3  1  1 12  1  3  8  1  1 14  1  9  5  2  3  1  2  1 15 15 10  7  1 10  5  1  1  1  2  1  4  2  1 10  1  9 10  8  1  1  1  7  0
 0  0  2  0  0  8 10 14  2 12  2  2  4  4  8 12  4 14  2  6  4 14  6 10  2  4 14  6  8 10  6  8  6  0  4  2  2  2  8 14  6  2 12  2 14  4  0
 0  0  0  2  0 10 14  8  2  2 14  4 10 14  4  4 10  4  2 14  8  6  8 12 14  4  0  0  8  2 12  6  2  4  2 12  4  0 10 14 12  0 10 14 10  0  0
 0  0  0  0  8  0  0  8  8  8  8  0  8  8  8  0  0  0  8  0  0  0  8  0  0  0  8  8  8  8  0  8  8  0  8  8  8  8  0  8  0  0  0  0  0  8  0

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

Homogenous weight enumerator: w(x)=1x^0+70x^40+334x^41+820x^42+1618x^43+2293x^44+3830x^45+4676x^46+5392x^47+4974x^48+3952x^49+2212x^50+1318x^51+641x^52+350x^53+158x^54+84x^55+19x^56+14x^57+4x^58+4x^59+2x^60+2x^62

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 8.39 seconds.