The generator matrix

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

generates a code of length 23 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+134x^19+195x^20+268x^21+238x^22+362x^23+299x^24+276x^25+140x^26+88x^27+17x^28+16x^29+6x^30+6x^31+2x^35

The gray image is a code over GF(2) with n=92, k=11 and d=38.
This code was found by Heurico 1.16 in 0.0491 seconds.