The generator matrix

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

generates a code of length 55 over Z8 who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+16x^39+39x^40+102x^41+202x^42+236x^43+373x^44+584x^45+895x^46+1214x^47+1470x^48+2174x^49+2794x^50+3680x^51+4437x^52+5314x^53+6209x^54+5972x^55+5978x^56+5670x^57+4600x^58+3542x^59+2816x^60+2148x^61+1553x^62+1174x^63+819x^64+538x^65+341x^66+252x^67+170x^68+98x^69+42x^70+40x^71+24x^72+12x^73+3x^74+2x^75+1x^78+1x^80

The gray image is a code over GF(2) with n=220, k=16 and d=78.
This code was found by Heurico 1.16 in 98.3 seconds.