The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  0  2  2  0  2  1  2  1  1  1  2  1  0  1
 0  2  0  0  0  0  0  0  0  0  4  2  6  2  4  0  2  6  2  2  6  4  0  2  6  0  6  4  6  2  2  2  4  0  4  6  2  4  6  4  6  2  6  2  2  0  6  0  4  2  2  4  2  2  6
 0  0  2  0  0  0  0  0  0  0  6  4  2  2  2  2  2  2  4  6  0  6  6  0  6  6  4  2  2  2  0  4  2  2  0  4  0  4  2  2  6  2  2  2  6  4  0  2  4  2  0  0  6  4  4
 0  0  0  2  0  0  4  6  2  2  2  6  4  2  2  0  0  4  2  6  0  2  0  0  0  2  6  4  2  6  0  2  4  4  4  4  2  4  0  2  0  2  2  6  4  0  6  4  6  4  6  0  0  0  4
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  2  6  2  2  0  6  2  6  4  2  2  2  4  6  6  0  4  6  6  2  0  4  2  6  0  4  0  0  2  6  4  2  4  6  2  6  4  0  6
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  6  0  4  0  6  6  4  0  2  4  2  6  6  2  6  6  0  2  0  2  6  2  4  4  2  4  4  6  4  2  2  0  0  4  2  2  6  4  6

generates a code of length 55 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+176x^46+378x^48+16x^49+606x^50+160x^51+903x^52+496x^53+1054x^54+704x^55+1097x^56+496x^57+806x^58+160x^59+536x^60+16x^61+342x^62+139x^64+84x^66+17x^68+4x^70+1x^88

The gray image is a code over GF(2) with n=220, k=13 and d=92.
This code was found by Heurico 1.16 in 3.75 seconds.