The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  2  2  1  0  1  4  0  1  0  2  2  2  2  2  2  1
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  2  6  6  4  4  0  6  0  2  6  4  2  0  2  6  0  2  4  0  4  6  6  4  4  0  0
 0  0  2  0  0  0  2  6  2  0  0  0  2  2  2  6  2  4  2  2  2  4  4  0  4  6  0  2  6  2  4  0  2  0  6  0  4  6  6  0
 0  0  0  2  0  2  2  6  0  2  2  4  0  4  2  2  4  2  6  0  0  2  4  2  4  0  0  4  2  2  4  2  4  6  0  4  2  4  2  0
 0  0  0  0  2  2  0  6  2  4  6  6  0  6  2  4  6  6  0  2  4  4  4  6  2  0  2  6  0  0  4  0  4  2  6  4  2  6  2  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  0  0  4  4  4  0  4  0  4  0  0  0  4  0  0  0  4  4  0  0  4  0  4  0
 0  0  0  0  0  0  4  0  4  4  0  4  0  4  0  0  0  4  4  4  4  0  4  0  4  4  4  4  0  4  0  0  4  4  0  0  4  4  0  4
 0  0  0  0  0  0  0  4  4  0  4  4  4  0  4  4  4  4  4  0  4  4  0  0  4  0  0  0  0  4  0  4  0  4  4  4  0  0  0  0

generates a code of length 40 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+66x^30+102x^31+192x^32+326x^33+432x^34+602x^35+915x^36+1172x^37+1479x^38+1886x^39+1919x^40+1902x^41+1665x^42+1206x^43+891x^44+602x^45+388x^46+276x^47+155x^48+84x^49+62x^50+24x^51+17x^52+10x^53+3x^54+5x^56+1x^58+1x^60

The gray image is a code over GF(2) with n=160, k=14 and d=60.
This code was found by Heurico 1.16 in 8.09 seconds.