The generator matrix

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

generates a code of length 19 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+2x^18+22x^19+3x^20+1x^22+2x^23+1x^26

The gray image is a code over GF(2) with n=76, k=5 and d=36.
This code was found by Heurico 1.16 in 0.00131 seconds.