The generator matrix

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

generates a code of length 43 over Z8 who´s minimum homogenous weight is 35.

Homogenous weight enumerator: w(x)=1x^0+146x^35+457x^36+934x^37+1296x^38+2398x^39+2319x^40+3466x^41+2994x^42+4422x^43+3264x^44+3806x^45+2352x^46+2198x^47+1207x^48+846x^49+380x^50+176x^51+47x^52+36x^53+16x^54+4x^55+2x^58+1x^72

The gray image is a code over GF(2) with n=172, k=15 and d=70.
This code was found by Heurico 1.16 in 20.6 seconds.