The generator matrix
1 1 1 1 1 1 1 1 1 1 1 1 1 1 X 1 1 X 1 1 X X X 2 0 1 X X 1 2 2 0 X X 2 X X X
0 2 0 2 0 2 0 2 0 2 0 2 0 2 2 0 2 2 0 2 0 2 0 2 2 0 2 0 2 2 0 2 0 2 0 0 2 0
generates a code of length 38 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 40.
Homogenous weight enumerator: w(x)=1x^0+13x^40+2x^44
The gray image is a code over GF(2) with n=152, k=4 and d=80.
This code was found by Heurico 1.16 in 0.0146 seconds.