The generator matrix

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

generates a code of length 59 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+324x^57+141x^58+168x^59+93x^60+228x^61+17x^62+48x^63+1x^64+1x^70+1x^76+1x^82

The gray image is a code over GF(2) with n=472, k=10 and d=228.
This code was found by Heurico 1.16 in 84.1 seconds.