The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+108x^33+401x^34+946x^35+1639x^36+2408x^37+3858x^38+5326x^39+6404x^40+7434x^41+7851x^42+7964x^43+6907x^44+5170x^45+3918x^46+2412x^47+1350x^48+786x^49+344x^50+178x^51+82x^52+30x^53+11x^54+6x^55+1x^56+1x^62

The gray image is a code over GF(2) with n=168, k=16 and d=66.
This code was found by Heurico 1.16 in 70.1 seconds.