The generator matrix

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

generates a code of length 40 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+70x^37+110x^38+80x^39+43x^40+52x^41+92x^42+32x^43+2x^44+18x^45+6x^46+1x^52+4x^53+1x^60

The gray image is a code over GF(2) with n=160, k=9 and d=74.
This code was found by Heurico 1.16 in 0.0239 seconds.