The generator matrix

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

generates a code of length 8 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 4.

Homogenous weight enumerator: w(x)=1x^0+172x^4+128x^5+1344x^6+896x^7+3110x^8+896x^9+1344x^10+128x^11+172x^12+1x^16

The gray image is a code over GF(2) with n=32, k=13 and d=8.
This code was found by Heurico 1.16 in 0.0575 seconds.