The generator matrix

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

generates a code of length 37 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+40x^30+184x^31+287x^32+560x^33+748x^34+766x^35+1003x^36+1056x^37+987x^38+886x^39+699x^40+448x^41+247x^42+138x^43+49x^44+48x^45+25x^46+10x^47+9x^48+1x^50

The gray image is a code over GF(2) with n=148, k=13 and d=60.
This code was found by Heurico 1.16 in 1.63 seconds.