The generator matrix

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

generates a code of length 59 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+206x^50+88x^51+601x^52+332x^53+1078x^54+712x^55+1523x^56+1236x^57+1750x^58+1412x^59+1821x^60+1192x^61+1516x^62+784x^63+927x^64+308x^65+462x^66+76x^67+209x^68+4x^69+102x^70+37x^72+6x^74+1x^76

The gray image is a code over GF(2) with n=236, k=14 and d=100.
This code was found by Heurico 1.16 in 29.9 seconds.