The generator matrix 1 0 0 0 0 0 1 1 1 1 X 1 0 1 X 1 1 0 1 0 0 0 0 0 0 X+1 X 0 1 1 X 1 1 0 0 0 1 0 0 0 0 X+1 1 X 1 X X+1 0 X 1 0 0 0 0 1 0 0 0 1 0 1 1 X X X 0 0 1 0 0 0 0 1 0 1 0 1 X+1 1 1 X X 1 X+1 1 0 0 0 0 0 1 1 X+1 X X X+1 0 0 1 0 1 0 0 0 0 0 0 0 X X 0 0 X 0 X 0 X 0 0 generates a code of length 17 over Z2[X]/(X^2) who´s minimum homogenous weight is 10. Homogenous weight enumerator: w(x)=1x^0+99x^10+158x^11+296x^12+404x^13+668x^14+836x^15+965x^16+1252x^17+1002x^18+928x^19+700x^20+380x^21+268x^22+124x^23+82x^24+12x^25+11x^26+2x^27+4x^28 The gray image is a linear code over GF(2) with n=34, k=13 and d=10. As d=10 is an upper bound for linear (34,13,2)-codes, this code is optimal over Z2[X]/(X^2) for dimension 13. This code was found by Heurico 1.16 in 0.842 seconds.