The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+148x^57+68x^58+124x^59+40x^60+76x^61+12x^62+36x^63+5x^64+2x^72

The gray image is a code over GF(2) with n=472, k=9 and d=228.
This code was found by Heurico 1.16 in 0.422 seconds.