The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  0  0  0  1  1  1  1  2  0  2  0  2  2  0  1  1  1
 0  2  0  2  0  0  2  2  0  0  2  2  0  2  2  2  2  0  0  0  2  2  0  0  2  2  0  2  2  0  0  2
 0  0  2  2  0  2  2  0  0  2  2  0  2  2  0  0  2  2  0  2  2  0  2  2  2  2  0  0  0  0  2  2

generates a code of length 32 over Z4 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+8x^33+3x^34+3x^36+1x^38

The gray image is a code over GF(2) with n=64, k=4 and d=33.
This code was found by Heurico 1.16 in 0.00295 seconds.