The generator matrix

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

generates a code of length 23 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+13x^18+10x^19+45x^20+42x^21+76x^22+164x^23+71x^24+20x^25+27x^26+18x^27+11x^28+2x^29+11x^30+1x^38

The gray image is a code over GF(2) with n=92, k=9 and d=36.
This code was found by Heurico 1.16 in 0.00932 seconds.