The generator matrix

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

generates a code of length 19 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+134x^12+688x^13+1736x^14+4692x^15+8302x^16+16596x^17+20379x^18+25744x^19+20749x^20+16536x^21+8407x^22+4660x^23+1597x^24+676x^25+129x^26+40x^27+1x^28+5x^30

The gray image is a code over GF(2) with n=76, k=17 and d=24.
This code was found by Heurico 1.13 in 30.5 seconds.