The generator matrix

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

generates a code of length 42 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+50x^33+107x^34+198x^35+422x^36+480x^37+1179x^38+960x^39+2115x^40+1404x^41+2596x^42+1376x^43+2180x^44+944x^45+1129x^46+492x^47+369x^48+178x^49+97x^50+42x^51+28x^52+16x^53+11x^54+4x^55+3x^56+2x^60+1x^62

The gray image is a code over GF(2) with n=168, k=14 and d=66.
This code was found by Heurico 1.16 in 8.07 seconds.