The generator matrix 1 0 1 1 1 X^2+X 1 1 X^3 1 1 X^3+X^2+X 1 X^3+X^2 1 1 X^3+X 1 X^2 X 1 1 1 1 0 X^2+X 1 1 1 1 1 1 X^3+X^2 X^3+X 1 1 1 1 X^3 1 1 X^3+X^2+X 1 1 1 X^2 X 1 X 1 1 1 1 X^3 X^3+X^2+X X^3+X^2 1 1 1 X X 1 0 X^3+X^2 X 0 1 X+1 X^2+X X^2+1 1 X^3+1 X^3 1 X^2+X+1 X^3+X^2+X 1 X^2 1 X^3+X^2+1 X 1 X+1 1 1 X^3+X^2+X+1 X^3+X^2 X^3+X 1 1 1 X^3+X+1 1 0 X^3+X X^2+X+1 X^3+X^2+1 1 1 X^3+X^2 X^2+X X+1 0 1 X^3+X^2 X^2+1 1 X^2+X X^3+X X^3+1 1 1 X^3+X^2+X+1 X^2+X X^2+1 X^3+1 X^3+X+1 X^3+X+1 1 1 1 X^3+X^2+X 0 X^3+X^2+X 1 X^2 X^3+X X X 0 0 0 X^2 0 X^3 0 X^3 X^2 X^2 X^3+X^2 X^3+X^2 X^3+X^2 X^2 0 X^3+X^2 X^3+X^2 0 0 X^2 X^3+X^2 0 X^3 X^3 X^2 X^3 X^3 X^3+X^2 X^3+X^2 0 X^3 X^2 X^2 X^3 X^3 X^3 0 0 X^2 X^2 X^2 X^3 X^3+X^2 X^3+X^2 X^3+X^2 X^3 X^2 X^3+X^2 0 X^3 X^3+X^2 X^2 X^3 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 0 0 0 X^3+X^2 X^2 0 0 0 0 X^3 X^3 X^3 0 X^3 0 X^3 0 X^3 0 X^3 0 X^3 0 0 X^3 0 X^3 0 X^3 X^3 0 X^3 0 X^3 X^3 0 X^3 0 X^3 0 X^3 0 X^3 0 X^3 X^3 0 0 X^3 0 X^3 0 X^3 0 X^3 X^3 0 0 X^3 X^3 0 0 X^3 X^3 0 X^3 X^3 X^3 0 X^3 0 generates a code of length 65 over Z2[X]/(X^4) who´s minimum homogenous weight is 61. Homogenous weight enumerator: w(x)=1x^0+154x^61+186x^62+282x^63+330x^64+236x^65+276x^66+208x^67+192x^68+134x^69+34x^70+6x^71+2x^72+2x^73+3x^80+2x^89 The gray image is a linear code over GF(2) with n=520, k=11 and d=244. This code was found by Heurico 1.16 in 0.297 seconds.