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 2 12 2 2 1 4 1 8 2 1 1 1 2 1 0 2 1 1 0 1 2 1 1 1 1 1 1 4 1 0 12 1 1 12 1 1 1 2 1 1 1 12 8 1 2 0 1 1 1 0 2 0 2 0 0 6 6 4 14 2 4 12 10 14 12 4 4 14 2 4 4 10 12 14 6 14 4 8 0 10 10 2 4 2 0 2 12 4 2 2 0 8 14 10 0 8 12 12 2 6 2 2 4 14 8 8 12 2 14 2 2 6 0 2 0 14 12 2 6 0 4 0 2 2 10 2 10 12 4 0 0 2 2 12 6 6 0 4 4 14 2 0 4 2 14 2 14 8 10 4 10 8 0 6 14 4 8 0 10 2 6 6 2 4 14 10 2 2 12 14 0 12 2 12 2 14 6 6 0 6 10 6 2 0 0 8 12 12 6 14 0 12 10 4 0 0 8 2 4 8 12 2 14 8 8 14 2 6 2 0 0 0 8 0 0 0 0 0 0 8 8 8 0 8 0 8 0 8 0 0 8 8 0 8 8 8 8 8 8 8 0 8 0 8 8 8 0 0 0 0 0 0 0 8 8 8 8 0 8 8 0 0 8 8 0 0 8 0 8 0 8 0 0 8 8 0 0 0 8 8 0 0 0 8 0 0 8 8 8 0 0 0 0 8 0 0 0 8 0 0 0 8 0 8 8 0 8 8 0 8 8 8 0 8 8 8 0 0 8 0 0 8 8 8 0 8 8 0 0 8 0 8 8 0 0 0 0 0 0 8 8 8 0 8 8 0 8 0 8 0 0 8 8 8 8 0 8 8 0 8 8 0 0 8 0 0 8 0 8 0 0 0 0 0 8 0 0 0 8 8 8 0 8 8 0 0 8 0 8 8 8 8 8 0 8 8 8 0 0 0 0 0 0 0 8 8 0 8 8 0 8 8 8 0 0 8 8 0 8 8 8 8 0 8 0 0 8 0 0 0 0 8 8 0 8 0 8 0 8 0 8 0 0 0 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 0 0 8 0 8 8 0 8 8 0 0 0 8 8 8 8 0 8 8 8 8 8 0 0 0 0 0 8 8 0 0 0 8 0 8 0 8 8 0 0 0 8 8 0 0 8 8 0 8 8 8 0 8 0 0 8 8 0 8 0 0 8 0 0 8 0 0 0 0 0 0 0 0 8 8 0 8 8 0 8 0 0 8 0 0 8 0 8 8 0 8 8 0 0 0 0 8 0 8 8 8 0 0 8 8 8 0 0 8 0 8 8 8 0 0 0 0 8 0 0 8 0 8 0 0 8 8 0 0 0 0 8 8 0 8 0 8 8 0 0 8 8 0 0 8 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+64x^70+228x^71+270x^72+706x^73+585x^74+1450x^75+1183x^76+3068x^77+2449x^78+4786x^79+3319x^80+4880x^81+2403x^82+3102x^83+1124x^84+1332x^85+534x^86+600x^87+201x^88+238x^89+75x^90+70x^91+35x^92+16x^93+23x^94+2x^95+8x^96+9x^98+2x^99+2x^100+1x^102+1x^104+1x^118 The gray image is a code over GF(2) with n=640, k=15 and d=280. This code was found by Heurico 1.16 in 26.1 seconds.