The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X 1 X 1 X 1 1 1 X X 1 1 X 1 1 1 X 1 1 X X X X 1 1 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X X X 0 X X 0 X X 0 X X 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X 0 0 X X 0 X X X 0 X X X 0 X 0 X 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X 0 0 X 0 X X 0 X 0 0 X X 0 X X 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X X X 0 X X X 0 0 0 0 0 X 0 0 0 0 X X 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 X X 0 X X 0 X 0 X X 0 X 0 0 X X X 0 X X 0 0 0 0 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 X X X 0 X 0 X X 0 X 0 X 0 X 0 X X X 0 X X X 0 X X X X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 X X X 0 0 X X 0 X X 0 0 X X 0 X X X X X X X X X 0 0 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 X 0 X X X X X 0 0 0 X X 0 0 X X 0 X 0 0 0 X X X 0 0 X X X 0 0 0 0 0 0 0 0 0 X 0 0 0 X 0 0 X X X 0 0 0 X 0 0 X X X 0 X 0 X X X 0 X 0 X X 0 X 0 X 0 0 0 0 0 0 0 0 0 0 X 0 0 X 0 X 0 X 0 0 X 0 0 0 X X 0 X X 0 X 0 X 0 X X 0 0 X X 0 X 0 0 0 0 0 0 0 0 0 0 0 0 X 0 X X X 0 0 X 0 X X X 0 0 X 0 0 X X 0 0 0 X 0 X 0 0 X 0 0 X X 0 0 0 0 0 0 0 0 0 0 0 0 X X X 0 0 X 0 X 0 X 0 0 0 X 0 X 0 X 0 0 X 0 X X X 0 X X 0 0 X generates a code of length 43 over Z2[X]/(X^2) who´s minimum homogenous weight is 28. Homogenous weight enumerator: w(x)=1x^0+189x^28+613x^32+44x^34+1303x^36+660x^38+2971x^40+1848x^42+3811x^44+1320x^46+2181x^48+220x^50+835x^52+4x^54+297x^56+68x^60+17x^64+2x^68 The gray image is a linear code over GF(2) with n=86, k=14 and d=28. This code was found by Heurico 1.16 in 26.8 seconds.