The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  1  1  1  1  2  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1
 0  8  0  0  0  0  0  0  0  0  8  8  0  0  0  8  0  0  0  0  8  8  8  8  8  0  8  8  8  0  0  8  8  0  8  0  0  8  0  0
 0  0  8  0  0  0  0  0  0  8  8  8  0  8  8  0  0  8  0  8  8  8  8  8  0  0  0  8  0  0  8  0  8  8  0  8  8  0  0  0
 0  0  0  8  0  0  0  0  0  8  0  8  8  8  0  8  8  8  0  0  0  0  8  0  8  8  0  8  8  0  0  0  0  0  8  0  8  8  0  0
 0  0  0  0  8  0  0  0  8  0  0  8  8  0  8  8  0  8  0  8  0  0  0  8  8  8  0  8  0  0  0  8  8  0  0  8  0  8  0  0
 0  0  0  0  0  8  0  0  8  0  8  0  0  8  8  8  8  8  0  0  0  8  0  8  8  0  0  8  8  8  0  0  0  8  0  0  8  0  0  0
 0  0  0  0  0  0  8  0  8  8  8  0  0  0  8  8  8  8  8  8  0  0  8  0  0  8  0  0  0  0  8  8  8  8  0  0  0  0  0  0
 0  0  0  0  0  0  0  8  8  8  0  0  8  8  8  0  8  0  8  0  8  8  8  0  0  8  8  8  0  8  8  0  8  0  0  8  0  0  8  8

generates a code of length 40 over Z16 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+43x^32+84x^36+64x^38+1688x^40+64x^42+52x^44+34x^48+16x^52+1x^56+1x^72

The gray image is a code over GF(2) with n=320, k=11 and d=128.
This code was found by Heurico 1.16 in 0.0932 seconds.