The generator matrix

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

generates a code of length 31 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+34x^25+68x^26+74x^27+217x^28+174x^29+360x^30+206x^31+370x^32+158x^33+200x^34+102x^35+44x^36+18x^37+8x^38+2x^39+4x^40+4x^42+3x^44+1x^48

The gray image is a code over GF(2) with n=124, k=11 and d=50.
This code was found by Heurico 1.16 in 28.2 seconds.