The generator matrix

 1  0  0  0  1  1  1  1  X  1  X  1  1  1  1  1  0  0  1  1  1  1  X  1  0  0  1  1  X  0  0  1  1
 0  1  0  0  0  0  1 X+1  1  0  X  1  1 X+1  1  X  1  0  X X+1  0 X+1  1  1  X  1  0 X+1  X  1  X  0  X
 0  0  1  0  1  X  X  0  X X+1  1  1  0  0 X+1  0  1  X  1 X+1 X+1 X+1  X  0  1  1  1  0  X  0  X  1  0
 0  0  0  1  1  1 X+1  X  1  0 X+1  0 X+1  X  1  1  1  1  X  1 X+1  0  X X+1  0  1 X+1  1  1  X  1 X+1 X+1
 0  0  0  0  X  0  0  0  0  X  X  0  X  X  0  X  X  X  0  X  0  0  X  0  X  0  X  0  0  X  X  0  0

generates a code of length 33 over Z2[X]/(X^2) who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+24x^28+66x^29+54x^30+72x^31+67x^32+44x^33+47x^34+16x^35+21x^36+18x^37+20x^38+16x^39+14x^40+16x^41+7x^42+8x^43+1x^44

The gray image is a linear code over GF(2) with n=66, k=9 and d=28.
This code was found by Heurico 1.16 in 0.019 seconds.