The generator matrix 1 0 0 0 1 1 1 X 1 1 0 1 1 0 X X 1 1 0 X 0 1 0 1 1 1 1 0 0 X X 0 1 1 0 1 X 1 1 1 1 0 1 0 0 0 0 0 0 1 1 1 1 X+1 1 1 1 X 1 X X 1 X+1 1 X X 0 1 1 1 0 0 0 X X 1 X 0 0 X+1 1 X+1 0 0 1 0 0 1 X+1 1 X+1 1 X 0 0 1 1 X 0 X+1 0 1 1 X+1 1 1 X+1 X 1 X 1 1 1 1 1 X 0 1 1 1 1 X+1 0 0 0 0 1 1 1 0 1 X X+1 1 1 0 X+1 0 X+1 0 X 1 1 X 1 1 X+1 1 1 1 X 1 1 X+1 0 X+1 1 X+1 X+1 0 X 1 0 1 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 X X X X 0 0 X X X 0 0 0 X X X X X X X 0 0 0 X X X 0 0 0 0 0 0 X X 0 X X 0 X X 0 0 X 0 0 X X X X 0 X 0 0 0 0 X 0 X 0 0 X X 0 X 0 0 X 0 generates a code of length 41 over Z2[X]/(X^2) who´s minimum homogenous weight is 36. Homogenous weight enumerator: w(x)=1x^0+289x^36+360x^40+226x^44+117x^48+29x^52+2x^56 The gray image is a linear code over GF(2) with n=82, k=10 and d=36. As d=36 is an upper bound for linear (82,10,2)-codes, this code is optimal over Z2[X]/(X^2) for dimension 10. This code was found by Heurico 1.16 in 40.4 seconds.