The generator matrix

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

generates a code of length 54 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+20x^33+52x^34+78x^35+138x^36+204x^37+288x^38+304x^39+454x^40+616x^41+705x^42+928x^43+949x^44+926x^45+1090x^46+1330x^47+1550x^48+2176x^49+2928x^50+4020x^51+5047x^52+5716x^53+6352x^54+5768x^55+5059x^56+4148x^57+2956x^58+2248x^59+1553x^60+1184x^61+1069x^62+996x^63+876x^64+850x^65+770x^66+628x^67+491x^68+358x^69+252x^70+182x^71+121x^72+54x^73+45x^74+26x^75+13x^76+4x^77+5x^78+4x^79+3x^80+1x^92

The gray image is a code over GF(2) with n=216, k=16 and d=66.
This code was found by Heurico 1.16 in 99.6 seconds.