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 2 8 8 2 1 2 0 1 1 2 1 12 2 12 1 1 1 1 1 2 1 4 1 0 1 4 1 2 1 1 12 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 8 1 12 1 8 1 0 2 0 6 0 6 4 2 8 14 6 4 12 4 10 2 0 8 2 2 0 6 10 0 6 8 14 6 2 2 6 4 10 2 4 6 14 12 2 14 2 2 6 8 6 14 10 0 2 0 2 0 2 14 14 2 0 2 14 2 8 4 2 4 2 0 2 6 8 0 14 10 8 6 4 2 2 2 2 8 0 0 12 0 0 0 4 0 12 0 0 12 8 0 8 8 8 8 4 4 4 12 12 4 4 4 4 4 0 12 8 8 4 12 4 12 12 12 0 4 12 8 12 0 12 8 8 12 12 8 0 4 4 8 0 8 0 0 4 8 8 0 8 8 4 4 12 12 12 12 0 4 12 0 8 0 12 12 8 8 0 0 0 12 0 0 0 4 0 8 4 0 0 0 12 8 12 12 0 12 12 8 12 12 4 12 4 8 0 8 12 12 0 4 0 8 12 0 12 0 12 8 4 8 0 12 8 4 8 8 12 4 12 12 0 0 12 8 8 12 4 8 8 4 4 8 4 4 8 12 8 0 8 8 0 4 12 4 12 12 0 0 0 0 12 0 0 8 4 12 4 4 4 8 4 4 12 8 8 12 0 4 0 0 8 4 4 12 4 8 4 8 12 8 8 8 4 12 4 0 8 12 12 12 4 12 0 4 0 4 4 12 4 0 4 8 12 8 4 0 0 0 4 8 8 8 8 4 0 12 12 4 8 4 12 4 0 8 8 8 0 0 0 0 0 8 0 8 0 8 0 0 0 0 8 0 8 8 0 8 8 0 0 0 0 0 8 8 8 0 8 8 0 0 8 0 0 8 8 8 8 8 0 8 0 0 0 0 0 8 0 8 0 0 0 8 0 8 8 8 0 8 8 0 8 8 8 8 0 0 0 0 0 0 8 8 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 0 0 0 0 0 8 0 0 8 8 0 8 0 8 0 0 8 0 0 8 8 8 0 8 8 0 8 8 0 8 8 8 8 8 8 0 8 0 8 8 8 8 8 0 8 0 0 0 8 8 0 8 8 0 8 0 8 8 8 8 8 8 0 0 8 generates a code of length 80 over Z16 who´s minimum homogenous weight is 69. Homogenous weight enumerator: w(x)=1x^0+58x^69+131x^70+174x^71+343x^72+488x^73+821x^74+1156x^75+1728x^76+2428x^77+3133x^78+4034x^79+4054x^80+3730x^81+3320x^82+2574x^83+1678x^84+1038x^85+643x^86+404x^87+323x^88+132x^89+119x^90+94x^91+46x^92+52x^93+21x^94+12x^95+14x^96+10x^97+4x^98+4x^100+1x^112 The gray image is a code over GF(2) with n=640, k=15 and d=276. This code was found by Heurico 1.16 in 29.7 seconds.