The generator matrix 1 1 1 1 1 1 1 1 1 X 1 X^2 X 0 X^3+X^2 0 0 X^3 X^3+X^2 0 X^3+X^2 X^2 X^2 0 X^3 X^3+X^2 0 0 X^3+X^2 0 X^3+X^2 X^3+X^2 X^3 X^2 0 X^2 X^3+X^2 X^3 X^3 0 0 0 X^3+X^2 X^2 X^3 0 X^3+X^2 X^3+X^2 0 X^3+X^2 X^3+X^2 X^3 generates a code of length 13 over Z2[X]/(X^4) who´s minimum homogenous weight is 10. Homogenous weight enumerator: w(x)=1x^0+62x^10+24x^11+273x^12+336x^13+236x^14+24x^15+53x^16+14x^18+1x^20 The gray image is a linear code over GF(2) with n=104, k=10 and d=40. This code was found by Heurico 1.16 in 0.125 seconds.