The generator matrix

 1  0  1  1  1  4  1  1 10  1  6  1  1  4  2  1  1  1  1 14  1  1  1  1  1  0  1 12  8  2 10  1 12  6  1  1 10  1  1  1  1  1  1  1  1
 0  1  1  0 11  1  5 10  1  6  1  7 15  1  1  8  6  7 14  1  1  8 12  1  4  1  9  2  4  6  1  0  1  1  2  9  1  0  5  6  0 10 10  2  9
 0  0  2  6  4  6  0 10 10  0  8  2  2 10  2  0 12  8  2  0  6 10  4  8  4 12  6 10  2  6 12 14  8  6 14  2  8  4  4  0 12 10  2  6 14
 0  0  0 12  0  4  0 12  4  0  0  8  4  0  8  4 12  4  0  4  4  0  4  4  8  4  0 12  8  8  4  0  0 12 12  8  8  8  8  0  4 12  4  4  0
 0  0  0  0  8  0  0  8  8  8  8  8  0  0  8  0  8  0  8  0  8  0  0  0  8  8  0  0  8  8  0  8  8  0  8  8  8  0  0  0  0  0  8  0  0
 0  0  0  0  0  8  0  0  8  0  0  0  0  8  8  0  0  0  0  0  8  8  8  8  8  8  8  0  8  0  0  0  8  8  8  0  0  8  0  8  0  0  8  8  0
 0  0  0  0  0  0  8  8  8  8  8  8  0  0  8  0  8  8  8  0  0  8  8  8  0  0  0  0  8  0  8  0  8  8  8  0  0  0  0  8  8  8  0  0  0

generates a code of length 45 over Z16 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+114x^37+326x^38+556x^39+1164x^40+2466x^41+4568x^42+7986x^43+9134x^44+12432x^45+9672x^46+8376x^47+4425x^48+2232x^49+1108x^50+460x^51+232x^52+158x^53+66x^54+28x^55+18x^56+6x^57+4x^58+2x^59+2x^60

The gray image is a code over GF(2) with n=360, k=16 and d=148.
This code was found by Heurico 1.16 in 47.8 seconds.