The generator matrix

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

generates a code of length 40 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+156x^33+491x^34+670x^35+1161x^36+1104x^37+1895x^38+1630x^39+2147x^40+1694x^41+1861x^42+1166x^43+1233x^44+566x^45+351x^46+146x^47+60x^48+30x^49+8x^50+4x^51+6x^52+2x^53+2x^54

The gray image is a code over GF(2) with n=160, k=14 and d=66.
This code was found by Heurico 1.11 in 2.23 seconds.