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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X 1 X X 1 X X 1 X X X X 1 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X X X X X X 0 X X 0 X X X 0 X X X X X 0 X 0 X X X 0 X 0 X X 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 X X X X X X X 0 0 0 0 X 0 0 X X 0 X X X 0 X X X 0 0 0 0 0 X 0 0 X X X 0 X X X X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 X 0 0 0 0 X X X X X X X 0 0 0 X 0 X X X 0 X X 0 0 0 0 0 0 0 0 X X 0 X X 0 X 0 X 0 X 0 X 0 X X X X 0 X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 X 0 0 0 X X X X X X 0 0 0 0 X 0 X X 0 0 X 0 X X X X 0 0 0 X X X X X 0 0 X X 0 0 0 0 0 0 0 0 X X 0 0 0 X 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 X 0 X X X X X X 0 X X 0 X X X 0 0 0 X X X X X 0 X X 0 X X 0 X 0 X 0 X 0 0 X 0 X X 0 X X X X X X 0 X 0 X 0 0 0 0 0 0 0 X 0 0 0 0 0 0 X 0 0 X X 0 X X 0 X 0 X 0 X X X X 0 0 0 X 0 X 0 0 X 0 X 0 0 X 0 X X 0 X X 0 0 0 X 0 0 0 X X 0 X X X 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 X 0 0 0 X X X X 0 X X 0 X 0 X 0 0 X 0 0 0 0 X X 0 X 0 X X X X 0 0 X X X 0 0 X X 0 0 X X 0 0 0 X X X X X 0 0 0 0 0 0 0 0 0 0 X 0 0 0 X 0 0 0 0 X X 0 X 0 0 0 X X X 0 0 X 0 X X 0 X X X 0 0 X X X 0 X 0 0 0 0 0 X X 0 X 0 0 0 X 0 0 X 0 X X 0 0 X 0 0 0 0 0 0 0 0 0 0 X 0 0 X 0 0 0 X 0 0 X 0 X 0 0 X 0 0 0 0 X X X 0 0 X X X 0 X 0 0 X X 0 0 X 0 0 X X X 0 X 0 X X 0 0 X 0 0 X X X X X 0 0 0 0 0 0 0 0 0 0 0 X 0 X X X X X 0 0 0 X 0 0 X X 0 0 X 0 X X 0 0 X X 0 X 0 X X 0 X X X 0 X X X 0 X 0 0 0 0 0 0 X X X 0 X X 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X 0 0 X X X X X 0 X 0 X 0 0 0 0 0 X X X X 0 X 0 X 0 X 0 0 X X X 0 X 0 X 0 0 0 0 0 0 X 0 X 0 0 X 0 0 0 X generates a code of length 67 over Z2[X]/(X^2) who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+201x^52+484x^56+8x^58+616x^60+288x^62+1303x^64+1008x^66+1693x^68+672x^70+954x^72+72x^74+495x^76+284x^80+97x^84+14x^88+1x^92+1x^116 The gray image is a linear code over GF(2) with n=134, k=13 and d=52. This code was found by Heurico 1.16 in 31.6 seconds.