The generator matrix

 1  0  0  0  1  1  1  2 10  1 12  1  1  1  4  1  1  1 14  1  1  1 10  1 10  6  8  1  6  4  1  1 12  1 14 10  2  1  0 12  1  1  1  1  1 14  1  1  4  1 12 10 12  1  0  1 10  1  1
 0  1  0  0  0  9  5  1  1  8  1  4  7 11 14  6 14 15  1  7  6  5  1  4  1  0  6 15 12  1 12 10  1  1  1  1  0 13  1 14  4  2 15  9  4  1  6  4  1  9  1 10  1  6  2  6  1  0  0
 0  0  1  0  1  1  4  5  2 10  3  3 12  5  1 11  4  0  7 10 12  3  8  7 13  1 14  1  1 11  0  2  8  8 15 10  1  6 15  1 14 11 12  3 13  0  4  3  9 10 10  1  6  7  1 12 11  2  0
 0  0  0  1  1  4  1  1 15  9  6 10 14 11  1 13  7 13  5  0 12  7  7 12  6 11  1  8  2  4  1  4 10  0  1  1  8 11 10  5 11  2  8  5  3  5 14  4 14 15  8 12  3  2  6  1  8  2  0
 0  0  0  0 12  0  0  0  0  0  0  0  0  0  8  0  0  8  8  8  8  4 12  4  4  4 12 12 12 12 12 12  4  8  4 12  8  4 12 12  8  8  4 12 12  4  8  8  0  8  4  0  0 12 12 12  0  0  0

generates a code of length 59 over Z16 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+38x^50+492x^51+1826x^52+3848x^53+7280x^54+13240x^55+20914x^56+28868x^57+34420x^58+38912x^59+35751x^60+30232x^61+20246x^62+13116x^63+7092x^64+3284x^65+1592x^66+540x^67+281x^68+72x^69+66x^70+4x^71+21x^72+6x^74+2x^76

The gray image is a code over GF(2) with n=472, k=18 and d=200.
This code was found by Heurico 1.16 in 547 seconds.