The generator matrix 1 0 0 0 1 1 1 1 1 1 1 X^2 X 0 0 0 X^2 1 1 X^2 X 0 1 1 X 1 1 X 1 X X 1 0 X^2+X 1 1 1 1 X^2+X X 1 1 1 X^2 1 X^2+X X^2+X 1 1 1 X^2 0 X^2 1 1 0 0 0 X^2+X 1 0 X 1 1 1 1 1 X^2 1 1 1 X 1 1 1 X^2 1 1 1 X X^2 X^2+X X^2+X 1 X 0 X 1 X^2+X 1 1 0 1 0 0 0 0 1 X^2+X+1 1 1 X^2+X 1 1 X^2+X 1 0 1 X X^2+1 X^2 1 1 X^2+X X^2+X 1 X^2+1 X^2+X+1 X X^2+1 1 X X^2+X+1 1 X^2 X^2 X^2+X+1 X^2 0 1 0 X^2+X 0 X^2+X+1 1 X^2+X X^2+X 1 X+1 1 X^2+1 1 1 0 X+1 X+1 0 1 1 X^2 X^2+1 1 1 1 X^2+X+1 X^2 0 0 1 X X X^2+X X^2 X+1 X+1 X+1 X^2+X X 0 1 1 1 1 1 X^2+X X^2 X^2 1 X^2+X+1 X^2 X^2+1 0 0 0 1 0 0 1 0 1 X^2+1 X^2 1 X^2+X+1 X^2+1 1 0 X^2+X X+1 X^2+X X 1 X X^2+1 X X+1 0 X+1 X^2 1 1 X^2+X 1 0 X X^2 X+1 X^2+X+1 X^2+X X^2+X+1 0 1 X^2 X^2+X+1 X^2+X+1 X^2+X+1 X^2+X 0 X+1 X^2+1 X X X^2 X 1 X^2+X X^2+X 1 X+1 X+1 1 X^2+X X X^2+X+1 X^2+X X^2+1 X+1 X^2 X^2+1 X^2 X+1 X+1 X^2 X 0 X^2+1 0 1 X^2+1 0 X^2+1 X+1 X^2 X X^2+1 1 X^2 X^2+X X X 1 1 0 0 0 0 1 1 X+1 X^2+X+1 X^2+1 X^2 X X^2+X X^2+1 X^2+X X+1 1 1 X^2+X X^2+1 X^2+1 1 X^2+1 X+1 0 X X^2+X 0 X^2+X X^2+X X^2+X+1 X^2+X 0 X+1 1 1 X^2+1 X X^2+X+1 X^2+1 1 X+1 0 0 X^2 X X^2+X+1 1 X+1 X+1 X 0 X^2+X+1 X^2+X X^2 X^2 X^2+1 X^2+X+1 X^2+X+1 X^2 1 X^2+X X^2+1 X^2 1 1 X^2+1 X^2+X X^2+1 X+1 X^2+X 0 X+1 1 X+1 X^2+X 1 X^2+1 1 X X^2+X X^2+X+1 X^2+X 0 X^2 0 1 1 X^2+1 X^2+X 0 X^2+X X^2 0 0 0 0 X X X X 0 0 0 X^2+X 0 X^2+X X^2+X X X^2 X^2+X X X^2+X X X 0 X^2 X^2 0 X^2 X^2 X^2+X X^2 X^2 X^2+X X X X^2+X X^2+X X^2 0 X^2 0 X^2+X X X X^2+X X^2 0 0 0 X^2+X X 0 X^2+X X X 0 X^2 X^2 X X^2 0 0 X 0 X^2+X X^2 X 0 X^2 X^2+X X^2 X^2+X 0 0 X^2 X^2 X X^2 X^2+X 0 X X^2+X X^2 0 X X^2 X^2 X^2 X X^2 X^2 X^2 0 0 0 0 0 X^2 X^2 0 0 X^2 X^2 X^2 X^2 0 0 X^2 0 X^2 0 X^2 X^2 0 X^2 0 X^2 X^2 0 X^2 X^2 0 0 X^2 X^2 0 0 0 0 X^2 0 0 0 0 X^2 0 X^2 X^2 0 0 0 X^2 X^2 X^2 0 0 0 0 X^2 X^2 X^2 X^2 0 0 X^2 0 X^2 X^2 0 X^2 X^2 X^2 X^2 X^2 X^2 0 X^2 0 0 0 0 0 0 X^2 0 X^2 X^2 X^2 X^2 X^2 0 0 0 generates a code of length 91 over Z2[X]/(X^3) who´s minimum homogenous weight is 80. Homogenous weight enumerator: w(x)=1x^0+36x^80+316x^81+545x^82+806x^83+1317x^84+1452x^85+1754x^86+1708x^87+2470x^88+2172x^89+2642x^90+2478x^91+2783x^92+2250x^93+2349x^94+1938x^95+1736x^96+1138x^97+1009x^98+600x^99+442x^100+302x^101+220x^102+134x^103+69x^104+46x^105+22x^106+12x^107+10x^108+4x^109+1x^110+4x^111+2x^114 The gray image is a linear code over GF(2) with n=364, k=15 and d=160. This code was found by Heurico 1.16 in 65.6 seconds.