The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+82x^54+200x^55+460x^56+588x^57+1013x^58+1052x^59+1182x^60+1396x^61+1406x^62+1708x^63+1435x^64+1516x^65+1267x^66+948x^67+726x^68+540x^69+376x^70+188x^71+134x^72+56x^73+77x^74+20x^76+10x^80+3x^82

The gray image is a code over GF(2) with n=252, k=14 and d=108.
This code was found by Heurico 1.16 in 9.53 seconds.