The generator matrix

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

generates a code of length 37 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+332x^32+802x^34+1024x^36+850x^38+686x^40+326x^42+56x^44+6x^46+13x^48

The gray image is a code over GF(2) with n=148, k=12 and d=64.
This code was found by Heurico 1.16 in 0.57 seconds.