The generator matrix 1 1 1 1 1 1 1 1 1 1 X X X^2 0 1 1 X^2 0 X^3+X^2 0 0 0 X^2 X^3+X^2 X^2 0 X^3 X^2 X^3+X^2 X^3+X^2 X^2 X^3+X^2 X^3+X^2 X^3 0 0 X^3+X^2 0 X^2 X^2 X^2 X^3 0 X^3 X^2 X^2 0 X^3 X^2 X^3+X^2 X^3+X^2 0 0 0 X^3+X^2 X^2 X^3 X^3+X^2 X^3+X^2 0 X^3+X^2 0 X^2 X^3 0 X^3 X^3+X^2 X^3+X^2 0 0 0 0 X^3 X^3 X^3 X^3 X^3 X^3 X^3 0 X^3 0 0 0 0 generates a code of length 17 over Z2[X]/(X^4) who´s minimum homogenous weight is 13. Homogenous weight enumerator: w(x)=1x^0+54x^13+96x^14+242x^15+429x^16+444x^17+416x^18+228x^19+48x^20+46x^21+32x^22+10x^23+2x^24 The gray image is a linear code over GF(2) with n=136, k=11 and d=52. This code was found by Heurico 1.16 in 0.031 seconds.