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

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

Homogenous weight enumerator: w(x)=1x^0+260x^50+96x^51+592x^52+412x^53+1342x^54+1384x^55+2798x^56+3304x^57+4344x^58+3972x^59+4171x^60+3200x^61+2812x^62+1508x^63+1218x^64+376x^65+576x^66+76x^67+204x^68+4x^69+62x^70+4x^71+30x^72+12x^74+9x^76+1x^80

The gray image is a code over GF(2) with n=472, k=15 and d=200.
This code was found by Heurico 1.16 in 39.4 seconds.