The generator matrix 1 0 0 0 1 1 1 X 1 1 X 1 X 0 1 X^2 X^2+X 1 1 X^2+X 1 1 X X^2 0 1 1 1 X^2+X X^2+X 1 1 X X^2+X 1 1 X 1 X X^2+X 1 1 X^2 X^2 1 X X X 1 X 1 1 X^2 1 1 X^2+X 1 X 1 1 0 1 0 0 X X^2 X^2+X X 1 X^2+1 1 X+1 1 1 X^2+X+1 X^2+X 1 X^2 1 1 X^2+1 0 1 1 0 0 1 X^2+X X^2 0 X^2+X+1 X+1 X^2 1 X^2 X^2+1 X^2+X 1 1 1 X^2+1 X+1 1 1 0 0 X X^2+X X^2+X 1 X X+1 X^2 X X^2 1 0 1 X 0 0 0 1 0 X X^2+1 1 1 1 X^2+X X^2+1 X X^2+X+1 X X^2+1 1 X^2 X^2+X 0 X+1 X+1 X^2+X X^2 X+1 1 X^2+X+1 X^2 X^2+X+1 0 X^2+X X^2+X+1 0 1 X X+1 X^2+1 0 0 X+1 X+1 X^2+X+1 X X^2+1 1 X^2+X+1 X^2 1 1 1 1 1 1 1 X^2 X X^2+1 X^2 X 0 X^2 0 0 0 1 X+1 1 X X+1 X^2 X^2+1 X^2+1 X^2+X 0 X+1 X^2+1 X^2+X+1 X^2+X X+1 X^2+X+1 X X^2+X+1 X^2 X+1 X^2+X+1 X^2+X 0 0 0 1 1 X^2 X^2+X X X^2+1 1 1 1 1 X^2+1 X X^2+X X+1 X^2+X X+1 X^2+X+1 1 1 X^2 X+1 X^2+X+1 X^2 X^2+X+1 X+1 X+1 X X+1 X^2+X X^2+X+1 X^2+X+1 0 0 0 0 0 X^2 0 X^2 X^2 0 0 0 X^2 X^2 X^2 X^2 0 X^2 0 X^2 0 0 X^2 0 X^2 X^2 X^2 0 0 0 X^2 X^2 X^2 0 0 X^2 X^2 X^2 0 0 X^2 0 0 0 X^2 X^2 X^2 X^2 0 0 X^2 0 0 0 X^2 X^2 0 0 X^2 0 X^2 generates a code of length 60 over Z2[X]/(X^3) who´s minimum homogenous weight is 53. Homogenous weight enumerator: w(x)=1x^0+132x^53+351x^54+574x^55+657x^56+660x^57+803x^58+598x^59+922x^60+706x^61+652x^62+502x^63+532x^64+394x^65+283x^66+168x^67+128x^68+90x^69+21x^70+10x^71+2x^73+2x^75+2x^78+2x^79 The gray image is a linear code over GF(2) with n=240, k=13 and d=106. This code was found by Heurico 1.16 in 2.58 seconds.