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 1 1 1 1 1 1 1 1 1 1 1 2 X 0 2 1 X 2 2 1 0 2 X 1 1 1 1 2 X 1 X 1 2 X 0 1 0 0 1 1 1 1 X 1 0 1 1 0 X 0 0 0 X X+2 X 0 2 2 X X+2 X X 0 0 0 2 X+2 X+2 2 X+2 X X+2 0 0 X+2 X 0 X 2 X 2 X+2 X X 0 X 2 0 X X 0 X 0 2 X X+2 2 X+2 X 0 2 2 X+2 0 2 X X 2 0 X 0 0 X X+2 X 0 X+2 0 0 0 X 0 X X X+2 0 0 0 X X X 0 2 X+2 X 0 2 2 0 0 X+2 2 X X+2 2 X+2 0 X+2 X X+2 X X 0 X 0 X 2 2 X+2 X+2 X+2 2 2 X 0 X X+2 2 0 0 2 X 2 2 X X+2 2 X X 2 X+2 0 2 X X+2 X X 2 0 0 0 0 X X 0 X+2 X 2 X 2 0 X 2 X+2 X 2 2 X X+2 2 X 0 X X+2 X+2 0 X+2 0 0 0 X+2 X+2 2 2 0 X+2 0 X+2 0 0 2 0 X 0 X+2 X+2 0 0 2 X 2 X+2 2 X+2 0 X X+2 2 X 2 X X X X 0 X X+2 2 0 0 0 0 0 0 2 0 0 0 2 2 2 2 2 0 0 2 2 0 2 2 0 2 2 0 0 0 0 2 2 2 2 2 0 0 0 0 2 2 0 0 2 0 0 2 2 0 0 2 0 2 2 2 0 2 2 2 0 2 0 0 0 2 2 2 0 0 2 0 2 2 0 0 0 0 0 0 2 0 0 0 2 0 2 2 2 0 0 2 2 2 2 0 0 0 2 0 0 0 0 2 2 0 0 2 2 2 0 2 2 2 2 0 2 2 0 2 2 2 0 0 2 0 2 2 0 0 0 0 0 0 2 0 0 0 2 2 0 0 0 2 2 0 0 0 0 0 0 0 2 0 2 0 0 2 2 2 0 0 2 0 2 2 2 0 2 0 0 0 2 0 0 0 2 2 0 2 0 2 2 2 2 0 0 2 0 2 0 2 0 0 0 0 0 2 2 0 2 2 0 2 2 2 2 2 0 2 0 2 2 2 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 2 0 0 0 2 2 2 2 2 2 2 0 2 2 0 0 2 2 0 0 2 0 2 0 2 2 2 2 0 2 2 0 0 0 2 2 2 2 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 2 2 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+62x^60+78x^61+139x^62+172x^63+277x^64+330x^65+369x^66+420x^67+576x^68+636x^69+653x^70+826x^71+649x^72+666x^73+575x^74+470x^75+342x^76+252x^77+226x^78+126x^79+110x^80+68x^81+65x^82+30x^83+26x^84+18x^85+12x^86+4x^87+3x^88+7x^90+2x^92+1x^94+1x^102 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 6.33 seconds.