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 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 1 1 1 1 1 X 1 1 1 1 1 1 1 1 X X X X 1 1 0 X 0 X+2 0 X+2 0 X+2 2 X+2 X+2 0 0 X+2 X 2 0 X+2 X 2 0 X+2 2 X 0 X+2 2 X+2 0 X 2 X 0 X+2 0 X+2 0 X+2 2 X 0 X X 2 0 X+2 X 2 X X 0 2 0 X+2 2 X+2 X X 0 2 2 0 0 X+2 X+2 2 X+2 X X+2 X X X X+2 X+2 X+2 X+2 X+2 X+2 0 X+2 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 2 2 2 2 0 0 0 0 0 0 0 0 2 2 2 2 2 2 0 0 2 2 2 2 2 0 2 0 2 2 0 0 2 2 2 0 2 2 2 0 2 2 2 0 2 2 0 0 0 0 2 0 0 2 0 0 2 2 0 0 0 0 0 2 0 0 0 2 0 0 0 0 0 2 2 0 0 2 0 0 0 2 0 0 2 0 2 2 2 2 2 0 2 2 2 2 0 0 2 2 2 0 0 2 0 2 0 2 2 2 2 2 2 2 0 0 0 2 2 0 2 2 0 0 0 2 2 0 2 0 2 2 0 0 0 0 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2 2 0 0 2 0 0 0 0 2 2 2 2 2 2 2 2 0 0 2 2 2 2 0 2 2 2 0 0 2 2 2 0 2 2 0 0 0 0 2 2 2 2 0 0 2 2 2 2 0 0 2 0 2 0 0 2 2 0 0 2 2 0 2 2 0 0 0 0 0 2 0 2 0 0 2 2 2 2 0 2 0 0 0 2 2 0 2 0 0 2 0 2 2 2 2 2 0 2 2 0 0 2 0 0 0 0 2 2 0 0 2 0 2 2 2 2 0 2 2 0 0 0 2 0 0 2 2 0 2 2 0 2 2 0 0 0 2 0 0 2 0 0 2 2 0 0 0 0 0 0 2 0 2 2 2 2 0 2 2 2 2 0 2 0 0 2 2 0 0 0 2 0 2 2 0 2 0 2 0 0 2 2 2 2 2 2 2 0 0 0 0 0 2 0 2 0 2 0 0 0 0 2 2 0 0 2 2 2 0 2 2 2 2 2 2 0 2 0 0 2 2 0 0 0 generates a code of length 80 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 73. Homogenous weight enumerator: w(x)=1x^0+22x^73+19x^74+50x^75+50x^76+110x^77+66x^78+112x^79+55x^80+342x^81+36x^82+64x^83+21x^84+18x^85+6x^86+8x^87+20x^89+1x^90+22x^91+1x^148 The gray image is a code over GF(2) with n=320, k=10 and d=146. This code was found by Heurico 1.16 in 0.465 seconds.