The generator matrix

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

generates a code of length 37 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+213x^36+128x^37+144x^38+22x^40+3x^44+1x^56

The gray image is a code over GF(2) with n=296, k=9 and d=144.
This code was found by Heurico 1.16 in 13.4 seconds.