The generator matrix 1 0 1 1 1 X^2+X 1 1 0 X^2+X 1 1 1 X^2 1 1 X 1 1 1 X^2 1 0 1 1 1 X^2 X^2 X^2 1 1 1 1 1 1 X 1 1 X^2+X 1 1 1 0 X^2 1 0 1 1 1 X X 1 1 X^2 1 1 1 1 X X 1 0 0 1 1 0 1 1 X X^2+X+1 1 1 X^2+X+1 X^2+X 1 1 0 X 1 X^2+1 X^2 X+1 1 X^2+X 1 X+1 1 X 1 1 1 0 X+1 X X^2 X^2+X 1 1 X^2+X+1 X 1 1 X^2+X X^2+1 1 1 X^2+1 1 X^2 X^2+X+1 X^2 1 X^2 X X^2+X+1 1 0 1 X^2 X^2+X+1 X 0 X^2+1 0 0 0 X 0 0 0 0 0 0 X^2 0 0 X^2 X^2 0 0 X^2 X^2 X^2 0 X^2 X^2 X^2 X^2+X X^2+X X^2+X X X^2+X X^2+X X X^2+X X X X X X 0 X X^2+X X X X X^2+X X^2+X X^2+X X^2+X X^2+X 0 0 X^2+X X X X X^2 X X X^2+X X^2 X X^2 X X 0 0 0 X 0 0 X X^2 X X^2+X X X^2 X^2+X X X X^2 0 X 0 0 X^2+X X X^2 X X^2+X X X^2 X 0 X^2+X X^2 X X^2+X 0 X^2 X 0 X X^2 0 X^2 X X^2 X X^2+X X^2+X 0 X^2+X X^2 X^2 X 0 0 X^2 X^2+X X^2+X X X^2 0 0 X^2+X 0 0 0 0 0 X 0 0 X X X^2+X X^2 X^2 X^2 X^2 X^2+X X^2+X X X^2+X X X^2 0 X^2+X X 0 X X^2+X 0 X X^2+X X^2 X^2+X 0 X^2+X 0 0 X^2 X^2+X 0 0 X X^2+X X^2 X^2+X X^2 X 0 0 X X^2 X^2+X X X^2 X^2 0 X^2 X X^2+X X^2+X X^2+X X 0 X^2 0 0 0 0 0 X^2 X^2 X^2 X^2 0 X^2 X^2 0 X^2 0 X^2 0 X^2 0 X^2 0 0 X^2 X^2 0 0 0 0 0 0 0 X^2 X^2 X^2 X^2 X^2 X^2 0 X^2 X^2 0 0 X^2 X^2 X^2 0 0 0 X^2 0 X^2 0 X^2 0 X^2 X^2 X^2 0 X^2 X^2 X^2 0 generates a code of length 62 over Z2[X]/(X^3) who´s minimum homogenous weight is 54. Homogenous weight enumerator: w(x)=1x^0+150x^54+116x^55+489x^56+300x^57+716x^58+440x^59+814x^60+736x^61+922x^62+564x^63+860x^64+524x^65+576x^66+272x^67+300x^68+104x^69+142x^70+16x^71+79x^72+44x^74+14x^76+10x^78+3x^80 The gray image is a linear code over GF(2) with n=248, k=13 and d=108. This code was found by Heurico 1.16 in 4.7 seconds.