The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+281x^32+312x^33+1010x^34+1016x^35+2093x^36+2268x^37+3540x^38+3476x^39+4456x^40+3652x^41+3838x^42+2388x^43+2042x^44+964x^45+818x^46+220x^47+262x^48+36x^49+72x^50+4x^51+17x^52+2x^54

The gray image is a code over GF(2) with n=160, k=15 and d=64.
This code was found by Heurico 1.16 in 34 seconds.