The generator matrix

 1  0  1  1  1  0  1  1  0  1  1  0  1  1  1  0  1  1  0  1  2  1  0  1  1  0  2  1  1  1  2  1  1
 0  1  1  0  1  1  0  3  1  1  0  1  3  0  3  1  3  0  1  2  1  0  1  0  2  1  1  3  2  2  2  0  2
 0  0  2  0  0  0  0  0  0  2  2  2  0  0  2  2  2  2  0  2  2  2  2  0  2  0  2  0  0  2  0  0  2
 0  0  0  2  0  0  0  2  0  2  2  0  0  2  0  2  0  2  0  0  0  2  0  0  2  2  2  0  2  2  0  2  0
 0  0  0  0  2  0  0  0  2  2  0  2  2  2  2  0  2  0  0  0  0  0  2  2  2  0  2  0  2  2  0  2  2
 0  0  0  0  0  2  0  2  2  2  0  0  0  0  2  0  2  2  0  2  2  2  0  2  0  0  0  0  2  2  2  2  2
 0  0  0  0  0  0  2  2  0  2  0  2  2  0  2  2  0  0  2  2  0  2  0  2  2  2  0  0  0  2  2  2  0

generates a code of length 33 over Z4 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+89x^28+84x^30+100x^32+72x^34+95x^36+36x^38+26x^40+7x^44+1x^48+1x^52

The gray image is a code over GF(2) with n=66, k=9 and d=28.
This code was found by Heurico 1.16 in 0.0229 seconds.