The generator matrix

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

generates a code of length 65 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+168x^60+192x^61+534x^62+368x^63+575x^64+416x^65+692x^66+384x^67+384x^68+160x^69+142x^70+16x^71+49x^72+8x^74+3x^76+2x^80+1x^88+1x^92

The gray image is a code over GF(2) with n=520, k=12 and d=240.
This code was found by Heurico 1.16 in 1.27 seconds.