The generator matrix

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

generates a code of length 27 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+30x^26+192x^27+30x^28+1x^32+2x^38

The gray image is a code over GF(2) with n=216, k=8 and d=104.
This code was found by Heurico 1.16 in 0.015 seconds.