The generator matrix 1 0 0 0 0 0 1 1 1 0 1 1 X 1 0 1 1 X 1 1 X 0 0 1 X 1 1 1 1 0 0 X 1 X 1 1 0 1 1 0 X 1 0 X X 1 1 1 1 1 1 1 0 1 0 1 0 X 1 0 1 1 0 X 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 X 1 1 1 1 X+1 1 1 1 1 X 0 X X+1 X+1 X X 1 1 1 X+1 0 1 1 X+1 X 1 0 1 1 X X+1 1 X 1 0 0 X 1 1 X 0 0 1 1 X X+1 X+1 1 1 1 0 X 0 X+1 1 X 0 0 1 0 0 0 0 0 0 0 1 1 1 X+1 1 X 1 X+1 0 0 X+1 X+1 X X+1 1 X 1 1 X X 0 0 1 0 1 X 1 X+1 X+1 0 X X+1 1 X+1 1 X X+1 0 0 X+1 1 0 X+1 X 1 X+1 1 0 1 X 1 0 1 X 0 1 0 X X 0 0 0 0 0 1 0 0 0 1 1 1 X 1 X+1 X+1 X+1 X 0 0 X X+1 X+1 0 1 X+1 X X 0 0 X+1 X 1 X X+1 X+1 X+1 X X+1 X X 1 X 1 0 X+1 0 X X+1 1 X X 1 0 0 X 0 0 X 1 1 X 0 0 1 X+1 X+1 X+1 X X+1 X+1 X 0 0 0 0 0 1 0 1 1 0 X+1 X 0 X X+1 1 0 X+1 X+1 X+1 1 X X X 1 X+1 0 X+1 0 X 1 0 X+1 0 X+1 X+1 1 1 X+1 0 0 X+1 1 0 X+1 X+1 0 0 X+1 1 X+1 X 1 X 1 X+1 0 X+1 1 X+1 1 0 1 0 X X X X 0 X X+1 X 0 0 0 0 0 1 1 0 X+1 X+1 1 X X+1 X+1 X 1 X+1 0 0 X+1 X 1 X+1 0 1 X X X X 0 0 X+1 1 0 0 1 1 X 1 X+1 X 0 X 0 X 0 X X+1 1 X+1 X+1 X 1 X+1 X+1 X 0 X+1 0 1 0 X+1 0 1 0 X+1 0 1 0 0 X+1 0 0 0 0 0 0 X 0 X X X 0 X X 0 X X 0 0 X 0 X X 0 X 0 0 X X X X 0 0 X X 0 X X 0 X X X 0 0 X X 0 X X X 0 X 0 0 0 0 X 0 0 0 0 0 X X 0 0 X 0 0 X X 0 0 0 0 0 0 0 X 0 X 0 X X 0 0 0 0 0 X 0 0 X X X X X X 0 0 X X 0 X X 0 X 0 X 0 0 0 X X X 0 X 0 X X X 0 X X 0 0 0 0 0 0 0 0 0 0 0 X X 0 X X X 0 generates a code of length 71 over Z2[X]/(X^2) who´s minimum homogenous weight is 58. Homogenous weight enumerator: w(x)=1x^0+103x^58+170x^59+244x^60+382x^61+435x^62+550x^63+633x^64+710x^65+769x^66+840x^67+931x^68+932x^69+990x^70+1030x^71+1001x^72+970x^73+902x^74+862x^75+806x^76+708x^77+607x^78+486x^79+397x^80+318x^81+253x^82+144x^83+75x^84+72x^85+31x^86+14x^87+7x^88+2x^89+5x^90+2x^93+1x^96+1x^118 The gray image is a linear code over GF(2) with n=142, k=14 and d=58. This code was found by Heurico 1.16 in 81.8 seconds.