The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+76x^42+152x^43+233x^44+414x^45+648x^46+1048x^47+1428x^48+1934x^49+2420x^50+2860x^51+3340x^52+3376x^53+3479x^54+3240x^55+2475x^56+1816x^57+1326x^58+992x^59+613x^60+370x^61+224x^62+144x^63+95x^64+26x^65+18x^66+12x^67+5x^68+1x^70+1x^72+1x^84

The gray image is a code over GF(2) with n=212, k=15 and d=84.
This code was found by Heurico 1.16 in 33.4 seconds.