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 X 0 X 0 1 1 1 1 1 X 0 X X 1 1 1 1 1 1 1 1 1 0 1 0 1 1 X 0 X 1 1 X 1 1 1 0 1 1 2 1 1 0 1 X 1 1 0 1 1 2 0 0 0 1 1 1 2 1 2 1 0 X 0 X+2 0 X+2 0 X+2 0 X+2 2 X+2 0 X+2 0 X+2 X 2 X 2 0 X+2 2 2 X+2 0 0 2 X+2 X X X X+2 X X+2 X X+2 X+2 0 0 X+2 X+2 X X+2 X+2 0 0 X+2 X+2 0 2 X+2 X+2 0 X X+2 X X 2 X+2 X X+2 0 X X+2 2 X 0 X X+2 0 X X+2 X X X X X+2 X X 2 X+2 X X X X 2 2 2 X 0 2 0 0 0 2 0 0 0 0 0 0 0 2 0 2 0 0 0 0 2 0 0 0 0 0 2 0 2 2 2 0 0 0 0 0 2 0 2 0 2 0 2 2 0 0 2 2 0 2 2 0 2 0 2 0 2 2 2 0 2 2 0 2 0 2 0 0 0 2 2 0 2 2 2 2 2 0 0 2 2 2 0 0 2 0 2 0 2 0 2 0 2 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 0 0 2 0 2 0 2 0 2 2 2 2 2 2 0 0 2 0 0 0 2 2 0 2 0 2 0 2 2 0 0 0 2 0 0 0 2 0 0 2 2 0 2 0 2 0 2 0 2 2 2 0 0 2 2 2 0 0 2 2 2 0 2 2 0 2 0 2 2 0 0 2 0 2 2 0 2 0 2 0 0 0 0 2 0 0 0 0 0 0 0 2 0 0 0 0 2 0 2 2 2 2 2 2 2 0 0 2 2 2 2 0 2 2 2 0 2 0 0 0 0 0 2 2 0 2 0 2 0 2 2 0 0 0 2 0 0 0 0 2 0 2 0 2 2 0 2 2 0 0 0 0 0 2 2 2 0 0 0 2 2 0 0 2 2 0 2 0 0 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 2 0 2 0 0 2 0 2 2 2 2 0 2 2 2 2 0 0 0 2 2 2 2 0 2 2 0 2 2 0 2 0 0 0 0 2 2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 0 0 0 0 0 0 0 2 2 0 2 2 2 0 2 0 0 0 2 2 0 0 0 0 0 0 0 2 0 0 0 0 0 2 0 2 0 0 0 0 2 2 2 0 0 2 2 2 2 2 2 2 2 2 0 2 2 2 0 2 2 0 2 0 2 0 0 2 0 0 0 2 0 2 0 0 0 0 0 0 2 0 2 0 2 0 2 0 0 0 2 0 2 0 2 2 0 0 0 2 0 0 0 2 0 2 2 2 0 0 2 2 2 2 0 0 0 0 0 0 0 2 0 0 0 2 0 0 2 2 0 2 2 0 0 2 2 0 2 0 2 0 2 2 0 0 0 2 0 2 0 2 0 2 0 0 2 0 2 0 0 2 0 0 2 2 0 0 0 0 2 0 2 2 0 2 0 0 2 2 2 2 0 0 2 2 2 2 0 0 2 0 2 2 2 2 0 2 0 0 2 0 0 2 0 2 0 0 0 0 0 0 0 0 0 2 0 2 0 2 0 2 2 2 0 0 0 2 0 2 2 0 0 0 2 2 0 2 0 2 0 0 2 2 0 0 2 2 0 2 0 2 0 2 0 2 0 2 2 0 0 2 2 2 2 2 0 0 2 2 2 2 2 2 2 2 2 2 2 0 0 0 2 0 0 2 2 0 2 2 0 2 2 2 2 0 2 0 0 2 0 0 0 0 0 0 0 0 0 2 0 2 0 0 2 0 2 2 2 0 0 2 2 0 2 0 2 0 0 0 2 2 2 0 2 0 2 0 0 2 2 2 0 2 0 2 2 2 0 2 0 2 0 2 2 0 2 0 0 2 2 2 2 0 2 0 2 2 0 0 2 0 0 0 0 0 2 0 0 0 0 0 2 2 0 2 0 0 2 0 2 2 0 generates a code of length 93 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 80. Homogenous weight enumerator: w(x)=1x^0+92x^80+4x^81+92x^82+24x^83+350x^84+80x^85+228x^86+228x^87+501x^88+440x^89+372x^90+800x^91+530x^92+976x^93+328x^94+728x^95+486x^96+484x^97+324x^98+232x^99+332x^100+64x^101+180x^102+36x^103+158x^104+12x^106+58x^108+37x^112+10x^116+4x^120+1x^136 The gray image is a code over GF(2) with n=372, k=13 and d=160. This code was found by Heurico 1.16 in 10.7 seconds.