The generator matrix

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

generates a code of length 63 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+41x^58+122x^59+74x^60+160x^61+105x^62+152x^63+74x^64+96x^65+31x^66+46x^67+30x^68+56x^69+9x^70+11x^72+4x^73+2x^74+2x^76+4x^77+3x^78+1x^86

The gray image is a code over GF(2) with n=252, k=10 and d=116.
This code was found by Heurico 1.16 in 0.187 seconds.