The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+194x^36+60x^37+530x^38+244x^39+1066x^40+432x^41+1340x^42+552x^43+1372x^44+476x^45+892x^46+228x^47+493x^48+56x^49+156x^50+66x^52+26x^54+8x^56

The gray image is a code over GF(2) with n=172, k=13 and d=72.
This code was found by Heurico 1.16 in 2.04 seconds.