The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+33x^28+64x^29+61x^30+52x^31+52x^32+58x^33+35x^34+28x^35+27x^36+30x^37+21x^38+12x^39+15x^40+6x^41+9x^42+4x^43+2x^45+2x^46

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 0.019 seconds.