The generator matrix

 1  0  1  1  1  6  1  1  8  1 14  1  1 12  1  2  1  1  8  1  1  6  1  1  1  4  1  1  2  1  1 14  1  1  1  1  4  1 12  1  2  1  8  1  1
 0  1 11  6 13  1  0  3  1  6  1  5  2  1  7  1  4  5  1  6  1  1  8 15  7  1  7 14  1  4  7  1  2 13 10 12  2 13  1 13  4  0  1 15  6
 0  0 12  0  4  0  0  4  8  0  8  4  0  0  4  8  8  0 12  4  0 12 12  8 12  4  8 12 12 12  4  4  4  8 12  8  4  8  4  8  8 12 12  4  4
 0  0  0 12  0  0 12  4 12  8  4  4 12  8  0  4  4  8  0 12 12 12  0  0  0  8  4  8  8  8  8  8  8  4  4  8  8 12  4  8 12  4  0  4  4
 0  0  0  0  8  0  0  0  0  0  0  8  0  8  8  8  8  8  0  8  0  8  8  8  0  0  0  0  8  0  8  0  0  8  8  0  8  8  0  8  0  0  8  0  0
 0  0  0  0  0  8  0  0  8  8  8  8  8  8  8  0  8  8  8  0  8  0  8  8  8  8  0  0  0  8  8  0  0  0  8  8  8  8  0  8  8  0  8  0  8
 0  0  0  0  0  0  8  8  8  0  0  8  0  0  0  0  8  8  8  0  8  8  8  0  8  0  0  0  8  0  8  8  8  8  0  8  0  0  0  8  8  0  8  0  8

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

Homogenous weight enumerator: w(x)=1x^0+42x^37+123x^38+270x^39+501x^40+1332x^41+2263x^42+3744x^43+5345x^44+5594x^45+5301x^46+3836x^47+2228x^48+1278x^49+474x^50+192x^51+103x^52+68x^53+28x^54+22x^55+10x^56+6x^57+2x^58+4x^60+1x^66

The gray image is a code over GF(2) with n=360, k=15 and d=148.
This code was found by Heurico 1.16 in 8.55 seconds.