The generator matrix

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

generates a code of length 29 over Z4[X]/(X^2+2X+2) who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+9x^26+12x^27+22x^28+424x^29+22x^30+12x^31+9x^32+1x^58

The gray image is a code over GF(2) with n=232, k=9 and d=104.
This code was found by Heurico 1.16 in 0.016 seconds.