The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+72x^33+188x^34+416x^35+431x^36+786x^37+715x^38+1036x^39+941x^40+1056x^41+720x^42+780x^43+388x^44+364x^45+162x^46+68x^47+25x^48+24x^49+4x^50+4x^51+5x^52+2x^53+3x^54+1x^56

The gray image is a code over GF(2) with n=160, k=13 and d=66.
This code was found by Heurico 1.16 in 1.59 seconds.