The generator matrix 1 0 0 1 1 1 0 1 1 1 1 0 X 0 1 1 1 0 0 1 X X 1 1 1 1 X 1 X 0 1 1 0 1 1 0 1 X 1 1 1 1 1 X 1 1 0 X 1 X 1 1 1 X X X 1 1 X 1 1 X 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 X 1 X X 0 X 1 X 1 0 0 1 0 0 1 1 1 0 0 1 X+1 1 1 X 1 0 X+1 0 1 X 1 1 1 X 0 X 1 X+1 0 1 X 0 X X+1 X+1 0 X+1 1 X 1 X+1 X+1 X+1 1 1 X 1 1 0 X 1 X+1 0 1 1 1 1 1 1 X X+1 1 X 1 1 X+1 X X 1 1 X 1 X X 0 X+1 X+1 X X X 0 1 0 1 1 1 1 X+1 X 1 0 0 0 1 1 1 0 1 0 1 1 0 X X+1 1 X+1 0 X 1 0 1 X+1 X X+1 X 0 X+1 X+1 0 1 1 1 1 1 X 0 1 1 X 0 X X 0 1 1 0 X+1 0 0 X+1 1 1 1 X X+1 X+1 0 1 X+1 1 0 1 X X 0 X X+1 X X 0 1 0 1 X+1 0 0 X+1 0 1 0 1 X+1 1 X X X+1 0 1 X+1 0 1 1 0 0 0 X 0 0 0 0 0 0 0 0 0 X X X X X 0 0 X 0 0 X 0 X X X X X 0 X X X 0 0 X 0 X X X 0 X 0 X X X 0 X X 0 X X 0 X 0 0 X X 0 0 0 0 X X 0 0 0 X X 0 0 X 0 0 X X 0 0 X X 0 X 0 X X X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 X X X 0 0 X X X X 0 X 0 0 X 0 0 X 0 0 X 0 X 0 0 0 X 0 X X 0 X 0 0 X 0 0 0 0 X X X X X 0 X X X X X X 0 0 0 0 X X X 0 X 0 0 X 0 X X 0 0 X 0 0 0 X 0 0 X X X 0 0 0 0 0 0 0 0 0 X 0 0 0 0 X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 X 0 0 0 0 0 X X 0 0 0 0 X X X 0 0 X X X X X X X X X X X 0 X X X X 0 0 X X X X X X 0 0 0 0 X 0 X 0 0 X X 0 0 0 0 X X X 0 X X X X 0 0 0 0 0 0 X 0 0 0 0 0 X 0 0 0 0 X 0 0 X X X X X X X X 0 0 X X 0 0 X 0 X X X X X 0 0 0 X X 0 0 0 0 0 0 X X X 0 0 0 X X X 0 X 0 0 X 0 0 X 0 0 X X 0 X X 0 0 X X X X X 0 0 X 0 X 0 0 X 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 X X X X 0 0 X X X X X X 0 0 0 0 X X 0 0 X X 0 0 X 0 X 0 X X 0 X 0 X 0 0 0 0 0 X X X X 0 X 0 0 X X X 0 X 0 X X X X X X X 0 X 0 0 X X 0 X X 0 0 0 0 0 0 0 0 0 0 0 0 X 0 0 0 0 X X X X X 0 X X 0 0 X 0 0 X X X X X 0 0 X 0 0 X X 0 0 0 X 0 X 0 0 X X 0 X 0 0 X X X X X 0 0 0 X 0 0 X 0 0 0 X 0 X X X 0 0 X X X X 0 X 0 X 0 0 X 0 0 X X 0 0 0 0 0 0 0 0 0 0 0 X X X X 0 X X X X X 0 X 0 X X 0 0 0 0 0 0 X 0 X X X 0 X 0 0 X X X 0 0 0 0 0 0 0 X 0 0 0 0 0 X X X 0 X X X X X 0 X 0 0 0 0 X X X 0 X X 0 X 0 0 X 0 X 0 X X X X X X X generates a code of length 91 over Z2[X]/(X^2) who´s minimum homogenous weight is 77. Homogenous weight enumerator: w(x)=1x^0+36x^77+105x^78+110x^79+120x^80+192x^81+381x^82+298x^83+195x^84+370x^85+600x^86+388x^87+185x^88+456x^89+636x^90+420x^91+162x^92+402x^93+644x^94+462x^95+174x^96+360x^97+435x^98+282x^99+106x^100+174x^101+188x^102+64x^103+35x^104+48x^105+61x^106+24x^107+26x^108+10x^109+15x^110+13x^112+4x^114+7x^116+3x^122 The gray image is a linear code over GF(2) with n=182, k=13 and d=77. This code was found by Heurico 1.16 in 23.7 seconds.