The generator matrix

 1  0  1  1  1 3X+2  1  1  X  1  1 X+2  1  1 2X+2  1  1 2X  1  1  1  2  1 3X  1  1  1  1 X+2  1  2  1  2
 0  1 X+1 X+2  3  1 3X+2 X+3  1  X X+1  1 2X+2 2X+1  1 2X 2X+3  1 3X  2 3X+3  1  1  1  0  0 3X+2 3X+2  1  1  0 2X+1  1
 0  0  2  0 2X 2X+2 2X+2 2X+2  2  2 2X  0  0 2X  0  2 2X+2  2 2X  2  0  2 2X+2 2X  0 2X 2X+2  0  0  2 2X+2 2X+2 2X
 0  0  0 2X 2X 2X  0 2X  0 2X  0 2X 2X  0 2X  0  0  0  0 2X 2X 2X 2X  0 2X 2X 2X  0  0  0  0  0  0

generates a code of length 33 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+240x^30+232x^31+433x^32+328x^33+368x^34+184x^35+198x^36+24x^37+32x^38+6x^40+2x^44

The gray image is a code over GF(2) with n=264, k=11 and d=120.
This code was found by Heurico 1.16 in 0.297 seconds.