The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X X X X X 1 X X 1 1 1 1 X 1 X 1 X X 1 0 1 1 1 X 1 1 1 1 X X 1 1 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X 0 0 X X X 0 X X X 0 X 0 X 0 X 0 0 0 X X 0 X X X 0 X X X 0 0 X 0 0 X 0 0 0 X X X X 0 0 0 X 0 0 0 0 X 0 0 X 0 0 0 0 0 0 0 0 0 X 0 0 X X X X X X 0 0 0 0 0 X X X X X 0 X 0 X X X 0 0 0 X X 0 0 0 0 0 0 X X 0 X X X 0 X X X 0 X 0 0 X 0 0 0 0 X X X 0 0 0 0 X 0 0 0 0 0 0 0 0 X X X X X 0 X X X 0 X X X 0 X 0 0 X X X 0 0 X 0 0 0 0 0 X 0 X 0 X X X X X 0 0 0 0 0 0 X X X X X X 0 X X 0 X 0 0 0 X 0 0 0 0 0 X 0 0 0 0 0 0 X 0 X X 0 X X X 0 X X X 0 0 0 0 0 X 0 0 0 X X X X 0 0 X 0 X 0 0 X X X X 0 X 0 0 0 X X 0 X 0 X X 0 0 0 0 X X X 0 0 X X 0 0 0 0 0 0 X 0 0 0 0 0 X 0 0 X X X X X 0 0 X 0 0 X X 0 0 0 X X 0 0 X 0 0 X 0 0 X X 0 X 0 0 X X 0 0 X 0 X X X 0 0 X X X X 0 0 0 X 0 0 X 0 X 0 0 0 0 0 0 0 0 X 0 0 0 X 0 0 0 X X 0 0 X 0 0 X X 0 X 0 X 0 X 0 X 0 X 0 X 0 0 X 0 X X X 0 0 X X 0 0 X X 0 0 0 X X 0 0 X 0 X 0 X X 0 X X X 0 0 0 0 0 0 0 0 0 0 0 X 0 0 X 0 0 X 0 0 X 0 0 X 0 X X 0 0 X X X 0 0 X X X 0 0 X X 0 0 0 X 0 X X X X 0 0 X 0 0 0 0 0 X X 0 0 X 0 X X X 0 X X X X 0 0 X 0 0 0 0 0 0 0 0 X 0 X X X X 0 0 0 0 X 0 0 0 X X X X 0 0 0 X 0 X 0 0 0 X 0 X X X 0 X 0 X X X X 0 X 0 X 0 0 0 0 X 0 0 0 X 0 X X 0 X 0 X X 0 X X 0 0 0 0 0 0 0 0 0 X X X X 0 0 X X X X X 0 X 0 X 0 X 0 X X 0 0 X X X X X X X X X 0 0 0 0 0 X X X X 0 X 0 0 X X X 0 0 0 0 X 0 0 X X 0 0 X 0 0 X 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+129x^60+16x^62+271x^64+84x^66+316x^68+224x^70+359x^72+136x^74+217x^76+48x^78+121x^80+4x^82+82x^84+31x^88+8x^92+1x^112 The gray image is a linear code over GF(2) with n=142, k=11 and d=60. This code was found by Heurico 1.16 in 1.82 seconds.