The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+236x^37+136x^38+212x^39+26x^40+164x^41+64x^42+56x^43+68x^45+24x^46+20x^47+5x^48+12x^49

The gray image is a code over GF(2) with n=160, k=10 and d=74.
This code was found by Heurico 1.16 in 7.95 seconds.