The generator matrix

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

generates a code of length 53 over Z8 who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+118x^47+218x^48+414x^49+283x^50+596x^51+339x^52+478x^53+265x^54+474x^55+197x^56+256x^57+129x^58+136x^59+69x^60+62x^61+23x^62+20x^63+8x^64+6x^65+4x^66

The gray image is a code over GF(2) with n=212, k=12 and d=94.
This code was found by Heurico 1.16 in 0.618 seconds.