The generator matrix

 1  0  1  1  1  6  1  1  4  1  2  1  1  0  1  1  0  1  4  2  1  1  1  1  1  1  4  0  1  4  1  1  1  0  1  4  4  1  2  1
 0  1  1  0  1  1  2  7  1  6  1  7  0  1  3  5  1  4  1  1  2  1  0  5  4  2  1  1  1  1  2  6  1  1  4  1  1  7  1  0
 0  0  2  0  0  0  0  0  0  4  4  2  2  6  2  4  2  2  2  0  4  6  6  2  6  4  2  6  4  4  2  4  2  6  4  6  4  2  6  0
 0  0  0  2  0  0  2  4  2  4  6  0  0  4  2  2  2  6  0  4  4  2  2  6  4  6  2  0  6  0  4  0  6  6  2  6  6  4  6  0
 0  0  0  0  2  0  0  2  4  4  0  4  2  2  0  6  2  2  0  2  6  2  4  2  0  6  4  6  4  0  6  6  0  4  4  6  0  6  6  0
 0  0  0  0  0  4  4  4  4  4  0  4  0  0  4  4  4  4  4  4  4  4  4  0  4  0  0  4  0  0  4  4  0  4  0  4  0  0  4  0

generates a code of length 40 over Z8 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+69x^32+70x^33+187x^34+310x^35+508x^36+670x^37+741x^38+1024x^39+1115x^40+1006x^41+719x^42+640x^43+509x^44+274x^45+156x^46+72x^47+63x^48+28x^49+17x^50+2x^51+7x^52+3x^54+1x^58

The gray image is a code over GF(2) with n=160, k=13 and d=64.
This code was found by Heurico 1.16 in 1.49 seconds.