The generator matrix

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

generates a code of length 31 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+26x^26+51x^28+61x^30+256x^31+59x^32+28x^34+11x^36+10x^38+4x^40+2x^42+1x^44+1x^46+1x^52

The gray image is a code over GF(2) with n=124, k=9 and d=52.
This code was found by Heurico 1.16 in 4.84 seconds.