The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X 0 1 1 1 X 1 1 0 1 X 0 X 0 1 1 X 1 1 X 0 1 1 1 0 1 1 1 1 1 X 1 1 0 0 1 1 X 2 2 1 1 X X 0 0 X 0 X 0 X+2 0 X+2 0 X+2 0 X+2 2 X+2 0 X+2 0 2 X+2 X 2 X+2 X X 0 0 X+2 X 0 X+2 X X+2 X+2 X X 2 X+2 X X+2 X X+2 2 X+2 X+2 0 X+2 X X+2 2 2 X 2 0 X 0 0 X+2 X 0 X X X 0 X X 0 2 X X+2 2 X X X+2 0 0 2 0 0 0 0 0 0 0 2 0 2 0 0 2 0 0 0 2 2 2 0 2 0 2 0 2 2 2 2 0 0 0 0 0 2 0 2 2 0 2 2 2 2 2 0 2 0 2 2 0 2 2 2 2 0 2 2 0 2 0 0 0 0 2 0 0 2 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 0 0 0 2 0 2 2 2 0 0 2 0 0 0 0 0 2 2 2 0 0 2 0 2 0 0 0 2 2 2 2 0 2 2 0 2 2 2 2 2 0 0 0 2 2 0 0 2 0 0 2 0 2 2 2 2 2 0 0 0 0 2 0 0 0 0 0 0 0 2 0 0 2 2 2 2 0 2 0 2 2 0 2 0 0 2 2 2 2 0 2 2 0 2 2 0 0 0 0 2 0 0 2 0 0 0 2 0 2 2 2 0 0 0 0 0 0 2 2 2 2 0 0 2 0 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 2 0 0 2 2 0 0 2 2 0 2 2 0 0 2 2 2 0 0 0 2 2 0 0 2 0 2 2 2 0 0 0 2 2 0 2 2 2 0 0 0 2 2 2 2 2 0 0 2 0 2 2 2 0 2 2 2 0 0 0 0 0 0 0 2 0 0 0 0 0 2 0 2 0 2 2 2 0 2 0 2 0 0 0 2 2 0 2 0 0 2 2 2 2 0 0 0 0 0 2 2 2 0 0 2 2 0 2 0 2 0 0 2 0 2 2 0 0 2 0 0 0 0 2 2 0 2 0 2 0 0 0 0 0 0 0 2 0 0 0 2 0 0 2 2 2 2 0 2 2 0 0 2 2 0 2 0 2 2 0 2 0 0 0 2 2 2 0 2 0 0 2 2 2 0 0 0 2 2 0 0 2 2 2 0 0 2 0 2 0 0 2 0 2 0 2 0 2 0 0 0 0 0 0 0 0 0 0 2 0 2 0 2 0 2 0 0 0 0 2 2 2 2 2 2 2 2 2 2 0 2 0 2 0 2 0 2 2 0 0 0 0 2 0 0 0 0 2 2 2 0 0 0 2 0 0 2 2 2 2 2 0 2 2 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 2 2 2 0 0 2 2 2 2 0 0 2 0 2 0 0 2 0 2 2 0 2 2 2 2 2 2 2 2 2 0 2 2 2 2 0 2 2 2 0 0 0 0 0 2 2 2 0 0 2 2 2 0 2 2 0 0 generates a code of length 71 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+183x^60+4x^61+146x^62+56x^63+474x^64+92x^65+470x^66+192x^67+910x^68+456x^69+908x^70+496x^71+1014x^72+344x^73+708x^74+256x^75+659x^76+116x^77+290x^78+24x^79+217x^80+12x^81+38x^82+80x^84+36x^88+8x^92+2x^96 The gray image is a code over GF(2) with n=284, k=13 and d=120. This code was found by Heurico 1.16 in 45 seconds.