The generator matrix 1 0 1 1 1 12 1 1 2 1 6 1 1 1 4 1 1 10 1 4 1 10 1 1 1 1 14 1 0 1 1 6 1 1 12 1 1 1 8 1 1 14 1 1 1 1 8 2 2 1 14 1 1 1 12 14 1 14 1 1 0 1 1 1 14 1 0 2 2 1 12 1 1 2 2 1 4 2 1 1 0 1 1 12 11 1 2 5 1 6 1 1 15 8 1 7 14 1 8 1 5 1 7 14 6 10 1 13 1 4 3 1 15 8 1 9 9 10 1 8 3 1 13 5 0 10 1 1 12 2 1 11 13 4 0 1 0 1 6 13 1 6 14 3 1 4 1 12 2 5 1 12 7 2 10 12 2 1 0 0 0 0 2 6 4 6 2 0 10 0 8 12 6 4 10 2 10 0 2 4 6 6 12 4 14 0 12 2 14 10 0 6 0 10 8 6 0 6 4 4 14 10 10 8 0 6 2 2 6 10 4 2 4 12 2 10 14 8 2 6 6 8 14 0 12 6 6 2 2 10 12 8 0 10 14 6 2 2 0 0 0 0 0 8 0 0 0 0 8 8 8 8 0 8 8 8 8 0 0 8 0 0 8 0 8 0 0 0 0 8 0 8 8 0 0 0 8 8 0 8 0 8 0 8 0 0 0 8 8 8 0 8 0 8 0 0 8 8 0 0 0 8 8 0 8 8 0 0 8 8 8 8 8 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 8 0 8 8 8 0 8 0 8 0 0 8 0 0 0 8 8 0 0 8 8 0 0 0 8 0 0 8 0 8 0 0 8 8 0 0 0 8 0 8 8 8 0 0 8 8 0 0 8 0 8 0 0 0 0 8 8 8 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 0 0 0 8 0 0 0 8 8 8 8 0 8 0 0 0 8 0 8 8 8 8 0 0 8 8 0 0 0 0 0 0 8 8 8 8 0 0 0 8 8 0 8 8 8 8 8 0 0 8 0 8 8 8 8 8 8 0 0 8 0 0 8 8 8 8 0 0 0 0 0 0 8 0 8 8 8 8 0 8 8 8 0 0 8 8 0 0 8 0 0 0 0 0 0 0 8 8 0 8 8 8 0 8 8 0 8 0 8 8 8 0 0 0 0 8 0 8 8 0 0 8 0 0 8 0 8 0 0 0 8 8 0 8 0 0 8 8 8 0 0 8 0 8 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 0 8 0 8 0 8 0 8 8 0 8 0 8 0 0 8 0 8 0 8 0 0 0 8 0 8 0 8 0 8 0 8 0 0 8 8 8 0 8 0 0 0 0 0 0 8 0 8 8 8 8 0 8 0 8 0 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+38x^70+180x^71+495x^72+794x^73+1664x^74+2192x^75+3919x^76+4688x^77+6903x^78+7520x^79+8741x^80+7574x^81+7234x^82+4778x^83+3772x^84+2058x^85+1407x^86+610x^87+425x^88+232x^89+136x^90+58x^91+43x^92+14x^93+17x^94+18x^95+10x^96+6x^98+4x^99+2x^100+3x^102 The gray image is a code over GF(2) with n=640, k=16 and d=280. This code was found by Heurico 1.16 in 65.6 seconds.