The generator matrix 1 0 1 1 1 0 1 1 0 1 1 X 1 1 0 1 0 1 1 1 X 1 1 0 1 0 1 1 0 1 1 1 1 0 X 1 1 1 1 X 0 1 0 0 1 1 0 X 1 1 X 1 1 0 1 1 1 X X 1 1 X 1 X 1 1 X X 1 1 0 0 1 1 0 1 1 0 1 1 0 X+1 1 X X+1 1 0 1 X+1 X X+1 1 X+1 0 1 X 1 X+1 0 1 X+1 X+1 0 0 1 1 0 X+1 X 1 1 1 1 1 1 X 1 1 1 X 1 1 X+1 0 1 X 0 1 1 1 1 1 1 X+1 1 X+1 X 1 1 0 1 1 0 0 X 0 0 0 0 0 0 0 X 0 0 0 0 0 X X 0 X X X X X X 0 X 0 0 0 X X X X 0 X 0 0 0 0 0 0 X X 0 X 0 0 X X X X X 0 0 X 0 0 0 X 0 X 0 X X X 0 X X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 X X X 0 X 0 0 0 0 X X X 0 X X X 0 0 0 X 0 0 X 0 X X 0 X X X X 0 0 X X X X X 0 X X 0 0 X X X 0 0 X X X 0 0 X 0 0 0 0 X 0 0 0 0 0 X 0 0 0 X 0 X X 0 X 0 0 X 0 X X 0 0 X X X 0 0 X X 0 0 X X 0 0 X X 0 X X X 0 X X X 0 X X 0 X X 0 X X X 0 X 0 X X X X X X 0 0 0 0 0 0 X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 X X X X X X X X X X 0 X 0 X X 0 X 0 0 0 X 0 X 0 0 X X X X X X X X X 0 X 0 0 0 0 0 0 0 0 X X X 0 X 0 0 0 0 0 0 X 0 0 0 0 0 0 X 0 0 X 0 X X X X 0 X X X 0 X 0 0 0 0 X X 0 0 0 X 0 0 X X X 0 X X 0 0 0 X 0 0 X 0 X 0 X X 0 X X 0 0 0 X X 0 0 X 0 X 0 0 0 0 0 0 0 X 0 0 X 0 0 0 X X X 0 X X 0 0 X 0 0 0 X X 0 X X 0 X 0 0 X X 0 X X 0 0 X 0 X 0 X X X 0 0 0 0 0 0 0 X 0 X X X X X X 0 0 0 X X X 0 0 0 0 0 0 0 0 0 X 0 0 X 0 X X 0 X X 0 0 0 X 0 0 0 X X X 0 X 0 0 X X X X 0 X 0 X 0 0 X X X X X X X 0 X X 0 X 0 X X X X X 0 0 0 X 0 X X X 0 0 0 0 0 0 0 0 0 0 0 0 X 0 0 X X X X 0 0 X X X X X 0 X 0 0 0 0 0 0 0 X X X X X 0 0 X X 0 0 0 X X X 0 X 0 0 X 0 X 0 0 0 X 0 X 0 X 0 X X 0 0 0 0 X 0 generates a code of length 71 over Z2[X]/(X^2) who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+165x^60+110x^62+427x^64+352x^66+591x^68+404x^70+563x^72+408x^74+483x^76+238x^78+222x^80+24x^82+62x^84+31x^88+10x^92+4x^96+1x^100 The gray image is a linear code over GF(2) with n=142, k=12 and d=60. This code was found by Heurico 1.16 in 31.3 seconds.