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 1 1 0 X+2 1 1 0 0 X+2 1 1 1 1 1 1 1 1 0 1 1 1 1 X 1 1 X X 1 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 2 X X+1 3 1 1 X+3 1 X 1 1 0 2 2 X+2 2 X+2 0 2 X 0 X 0 X 2 X+1 X+3 X 2 X+3 0 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 X X 0 2 0 2 X+2 X+2 X+2 X+2 X 0 X+2 2 0 2 X X+2 X 2 X X X+2 X+2 X+2 2 0 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 2 0 0 0 0 2 2 0 2 2 2 0 2 0 2 0 0 2 2 0 2 2 0 0 2 0 0 0 0 0 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 0 2 2 0 2 0 0 0 2 0 2 0 0 2 2 0 0 0 2 0 0 2 2 2 0 2 0 2 0 generates a code of length 57 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+34x^52+130x^53+102x^54+128x^55+93x^56+190x^57+47x^58+72x^59+46x^60+78x^61+34x^62+20x^63+13x^64+18x^65+5x^66+2x^68+2x^70+4x^71+2x^72+2x^74+1x^80 The gray image is a code over GF(2) with n=228, k=10 and d=104. This code was found by Heurico 1.16 in 0.139 seconds.