The generator matrix 1 0 0 0 1 1 1 0 1 1 1 1 X X X 1 X 1 0 1 1 X 1 X 0 1 X X 1 1 0 1 1 1 1 1 0 0 X 1 0 0 X X X 1 0 1 1 X 0 1 0 1 X X X 1 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 0 1 0 0 0 1 1 1 0 X X+1 X+1 1 1 0 X 0 X+1 1 0 1 0 X+1 1 1 0 X X X 0 1 1 X 1 1 X+1 0 1 1 0 1 X 1 X 1 X+1 1 1 0 0 1 0 1 X X 1 1 X 0 X 0 X+1 X+1 X 0 1 X X X X+1 X+1 0 0 0 0 1 0 1 1 0 1 0 1 1 X 0 1 1 0 1 1 X+1 X+1 1 1 X X+1 0 X 0 1 X+1 1 0 X 1 X+1 1 0 1 0 1 X+1 X+1 1 X 1 1 0 0 X+1 X+1 1 X 1 0 X X 0 0 X 1 X+1 1 0 X+1 1 X 0 0 0 X X 1 X 0 0 0 0 1 1 0 1 1 1 0 X+1 X 1 X 1 1 X 1 X+1 0 0 0 1 0 1 X 1 1 X 1 X 0 1 0 X+1 1 X X 1 X 0 X+1 X+1 X+1 1 X+1 X+1 1 X X 1 0 X X 1 1 X X 1 X 1 0 0 X 1 X+1 0 1 X 0 X+1 0 0 0 0 0 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 X X X X X X X X X X X X X X X X 0 X X 0 0 X X 0 X X X 0 X X X 0 X 0 0 0 X 0 X X 0 X X 0 0 0 0 0 0 X 0 0 0 0 0 0 X 0 X 0 X X X X X X X X X 0 0 0 0 0 0 X 0 0 0 0 X X X X X X 0 0 0 0 X X X 0 X X X 0 X X X X X X 0 X 0 X 0 X X 0 X X X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 X X X 0 0 0 0 0 X 0 X X X X X 0 X 0 0 0 X 0 0 0 X X X X 0 0 X X X X 0 X 0 X X 0 0 X 0 X X 0 0 X X 0 X 0 X X 0 X 0 0 0 0 0 0 0 0 0 0 0 X 0 0 X 0 X X 0 0 0 X 0 X X X 0 0 X X X X X X 0 X X 0 0 X X X X X 0 X 0 0 0 X 0 0 X X X X 0 X 0 X 0 X X 0 0 0 X X X X X 0 X 0 X X 0 0 0 0 0 0 0 0 0 X X X X X X X X 0 X 0 X 0 0 0 0 0 X X 0 0 0 X 0 X X X 0 0 X 0 0 0 X 0 0 0 0 X 0 X 0 X X 0 X X X X X X X X 0 0 0 0 0 0 0 0 X X X 0 generates a code of length 73 over Z2[X]/(X^2) who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+67x^60+233x^62+543x^64+658x^66+800x^68+866x^70+989x^72+883x^74+1009x^76+693x^78+645x^80+380x^82+247x^84+108x^86+43x^88+15x^90+4x^92+4x^94+3x^96+1x^100 The gray image is a linear code over GF(2) with n=146, k=13 and d=60. This code was found by Heurico 1.16 in 11.5 seconds.