The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+1x^66+12x^67+1x^68+1x^70

The gray image is a code over GF(2) with n=252, k=4 and d=132.
This code was found by Heurico 1.16 in 0.0645 seconds.