The generator matrix

 1  0  0  1  1  1  2  1  X  1 X+2  1  1 X+2  1  1  X  1  1  1  X X+2  1 X+2  1  0  1  1  0  1  1  1  1  0  2  0  1
 0  1  0  0  1 X+1  1 X+2  1 X+3  X  3 X+2  1 X+2 X+1  1  1  1  X X+2  1  1  1 X+3  1  X X+2  2 X+3 X+1  X X+1  0  X X+2 X+2
 0  0  1  1  1  0 X+1  1 X+2  3  1  0  2  3  0  3 X+2  1  2 X+3  1  3  X  2  0  1  X X+2  1 X+1 X+2  2 X+1  1  1  1  X
 0  0  0  X X+2  2  X  X  2 X+2  X  0  2  2  X  0  X  0 X+2  2  2  X X+2 X+2  X X+2  X X+2  2 X+2  0  0 X+2  X  2  2  X
 0  0  0  0  2  0  2  2  2  2  0  2  2  2  0  2  0  0  0  2  0  2  0  2  2  0  2  0  2  0  2  2  2  2  2  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+238x^32+260x^33+502x^34+328x^35+569x^36+392x^37+594x^38+328x^39+405x^40+172x^41+164x^42+48x^43+63x^44+8x^45+18x^46+4x^48+2x^50

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 0.449 seconds.