The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+144x^33+450x^34+734x^35+1017x^36+1420x^37+1667x^38+1832x^39+1868x^40+1874x^41+1816x^42+1274x^43+959x^44+706x^45+341x^46+172x^47+57x^48+30x^49+12x^50+4x^51+2x^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 1.16 in 4.74 seconds.