The generator matrix 1 0 1 1 1 6 1 1 8 1 14 1 12 1 1 1 1 6 4 1 1 10 1 1 1 10 1 1 8 1 1 4 2 1 1 1 1 0 1 1 1 1 1 8 1 1 2 8 1 14 12 1 1 2 1 1 1 1 0 1 12 1 1 1 0 4 1 4 1 6 0 1 8 1 1 1 1 6 6 0 1 0 1 11 6 13 1 0 3 1 5 1 6 1 4 3 13 6 1 1 8 9 1 10 15 14 1 1 1 1 2 12 1 1 11 12 7 14 1 9 12 15 2 15 1 5 5 1 1 6 1 1 6 11 1 0 4 7 0 1 14 1 2 15 0 2 1 6 0 3 1 4 8 8 15 1 9 4 1 1 1 0 0 0 12 0 4 0 0 4 0 12 0 0 8 8 0 8 4 12 12 4 12 12 4 8 4 0 0 4 4 8 4 0 8 8 8 12 12 12 0 8 4 4 12 8 8 4 4 12 8 4 8 0 0 8 12 4 0 8 4 8 0 12 8 0 4 8 0 4 4 4 0 8 4 4 12 4 8 4 4 12 0 0 0 0 12 0 0 12 4 4 4 12 8 8 12 0 12 12 12 0 8 12 4 4 0 8 0 12 0 8 12 4 4 4 4 8 0 0 4 8 8 12 0 4 12 0 4 8 8 0 8 8 4 12 12 12 8 4 0 0 12 8 8 8 0 12 0 8 12 4 12 12 8 4 4 8 0 0 4 12 12 0 0 0 0 0 8 0 0 0 0 0 8 8 8 8 0 0 8 0 0 0 8 8 8 0 0 8 8 0 0 0 8 8 0 0 8 0 0 8 0 8 0 8 8 8 8 8 0 0 8 8 8 8 0 8 8 0 0 0 0 0 0 8 8 0 8 8 8 8 0 8 0 0 0 8 8 0 8 0 8 8 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 8 8 8 0 8 8 0 0 8 0 8 0 8 8 0 8 0 0 0 8 8 0 0 8 8 0 0 8 0 8 8 8 0 8 0 0 0 8 8 0 8 0 0 0 8 8 8 0 8 0 8 8 8 0 0 8 0 8 0 8 0 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 8 8 8 0 0 0 0 0 8 8 0 0 8 8 0 0 0 8 8 8 0 8 8 8 0 8 0 0 8 0 8 0 0 8 8 0 0 8 0 8 8 8 0 0 8 0 8 0 8 8 0 0 0 8 0 8 8 0 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 0 8 8 8 8 0 0 0 8 0 0 8 0 0 8 8 0 8 0 0 0 8 0 8 8 0 0 8 8 0 0 8 8 0 0 8 8 0 0 0 8 0 8 8 8 8 0 8 8 0 0 8 8 8 8 0 0 0 8 8 0 0 0 8 0 0 0 8 8 0 8 8 0 8 8 generates a code of length 81 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+56x^70+112x^71+290x^72+398x^73+945x^74+1286x^75+2644x^76+3148x^77+5770x^78+5802x^79+8746x^80+7210x^81+8843x^82+5922x^83+5710x^84+3146x^85+2592x^86+1042x^87+918x^88+380x^89+170x^90+144x^91+98x^92+50x^93+40x^94+28x^95+19x^96+4x^97+9x^98+4x^100+6x^102+2x^104+1x^106 The gray image is a code over GF(2) with n=648, k=16 and d=280. This code was found by Heurico 1.16 in 71.7 seconds.