The generator matrix

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

generates a code of length 14 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+19x^10+16x^11+79x^12+80x^13+123x^14+80x^15+78x^16+16x^17+17x^18+1x^20+1x^22+1x^24

The gray image is a code over GF(2) with n=56, k=9 and d=20.
This code was found by Heurico 1.16 in 0.00226 seconds.