The generator matrix

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

generates a code of length 22 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+42x^18+72x^19+224x^20+512x^21+366x^22+496x^23+219x^24+64x^25+38x^26+8x^27+3x^28+2x^30+1x^36

The gray image is a code over GF(2) with n=176, k=11 and d=72.
This code was found by Heurico 1.16 in 0.016 seconds.