The generator matrix

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

generates a code of length 63 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 61.

Homogenous weight enumerator: w(x)=1x^0+216x^61+60x^62+32x^63+62x^64+96x^65+40x^69+4x^70+1x^96

The gray image is a code over GF(2) with n=252, k=9 and d=122.
This code was found by Heurico 1.16 in 78.2 seconds.