The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+66x^30+114x^31+286x^32+400x^33+571x^34+760x^35+1182x^36+1552x^37+2387x^38+3242x^39+3597x^40+4224x^41+3813x^42+3218x^43+2389x^44+1686x^45+1248x^46+744x^47+543x^48+294x^49+213x^50+110x^51+60x^52+34x^53+19x^54+4x^55+4x^56+2x^57+3x^58+1x^60+1x^72

The gray image is a code over GF(2) with n=164, k=15 and d=60.
This code was found by Heurico 1.16 in 31.2 seconds.