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 X 1 1 X 1 1 1 1 1 1 X 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 1 1 1 1 1 1 1 1 X^2 X^2 X X^3 0 X^3+X^2 0 X^2 0 0 X^2 X^3+X^2 0 0 X^2 X^3+X^2 0 0 X^2 X^3+X^2 0 0 X^2 X^3+X^2 0 0 X^2 X^3+X^2 0 0 X^2 0 X^3 X^2 0 X^3 X^3+X^2 X^2 X^3+X^2 X^3+X^2 X^2 X^3+X^2 X^3 X^3 X^3 X^3 X^3 X^3 X^3+X^2 X^3 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 X^3+X^2 X^2 X^3 X^3 X^3+X^2 X^2 0 0 X^2 X^3+X^2 X^3 X^3+X^2 0 X^2 0 X^3 X^2 X^3+X^2 X^2 X^3+X^2 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 X^3 X^2 X^3+X^2 X^3 X^3 X^2 X^3+X^2 X^3 X^3 X^2 X^3+X^2 X^3 X^2 X^3 X^2 X^2 X^3+X^2 X^3+X^2 X^3+X^2 X^3 X^3 X^3 X^2 X^3 X^2 X^3 X^2 X^3 X^3+X^2 X^2 X^3 X^3 X^2 X^3+X^2 X^3 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 0 X^3+X^2 X^2 0 X^3 X^3+X^2 X^3 0 0 0 X^2 0 X^3+X^2 X^3 X^3+X^2 X^3+X^2 0 0 0 X^3 0 0 X^3 0 X^3 X^3 0 X^3 X^3 X^3 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X^3 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 0 0 0 0 0 0 0 0 X^3 X^3 X^3 X^3 0 X^3 0 X^3 0 X^3 0 0 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 0 X^3 0 0 X^3 0 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 X^3 0 0 X^3 0 X^3 X^3 X^3 0 0 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 0 0 0 0 0 0 X^3 0 X^3 X^3 0 X^3 0 X^3 X^3 X^3 0 0 X^3 generates a code of length 83 over Z2[X]/(X^4) who´s minimum homogenous weight is 80. Homogenous weight enumerator: w(x)=1x^0+135x^80+64x^81+216x^82+128x^83+358x^84+64x^85+8x^86+47x^88+2x^92+1x^152 The gray image is a linear code over GF(2) with n=664, k=10 and d=320. This code was found by Heurico 1.16 in 88.6 seconds.