The generator matrix 1 0 1 1 1 6 1 1 12 1 1 10 0 1 1 1 6 1 1 12 1 10 1 1 1 0 1 1 6 1 1 1 10 1 1 6 12 1 0 1 1 1 1 1 1 1 10 12 1 0 1 12 1 12 1 1 6 1 1 1 1 1 6 1 10 1 1 1 2 10 10 12 6 1 6 1 10 0 2 1 0 1 3 6 5 1 12 7 1 10 9 1 1 6 3 0 1 5 10 1 15 1 9 12 9 1 3 0 1 6 5 10 1 15 12 1 1 3 1 15 0 5 9 6 5 3 1 1 10 1 5 1 12 1 15 0 1 10 0 15 3 12 1 9 1 3 9 12 12 1 1 1 1 5 1 0 1 1 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 8 0 8 8 8 8 8 8 0 8 0 8 8 0 8 0 0 8 0 0 0 8 8 8 8 0 0 8 8 0 0 8 0 8 0 8 8 0 8 8 0 0 8 0 8 0 0 8 8 0 0 0 0 0 0 8 0 8 8 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 8 0 8 0 8 8 8 8 8 0 8 8 8 8 8 8 8 8 8 8 0 8 8 8 8 8 8 8 8 8 0 0 0 0 8 8 8 0 0 8 0 0 0 0 0 0 0 8 8 0 8 8 8 0 0 8 8 8 0 0 0 0 8 0 0 0 0 0 0 8 8 0 0 8 8 0 8 8 8 0 0 8 8 8 8 0 8 0 0 0 8 0 0 8 8 8 0 8 8 8 0 0 0 0 8 8 0 0 0 8 8 8 0 0 8 0 8 0 0 8 0 8 8 8 0 0 8 0 8 0 8 0 8 0 8 0 0 8 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 0 8 0 8 8 0 0 0 8 0 8 8 0 8 0 0 0 8 8 8 0 0 0 8 0 8 8 8 8 0 8 0 0 0 8 0 8 8 0 0 0 8 0 0 8 8 8 0 0 0 0 8 8 8 8 8 8 0 0 8 0 8 0 8 0 0 0 0 0 0 8 0 0 8 8 0 0 8 8 0 0 8 8 0 8 0 0 0 8 0 0 0 8 8 8 8 8 0 0 8 0 8 0 0 0 8 0 0 8 8 0 8 0 8 8 0 8 8 0 8 8 8 0 0 0 8 0 8 8 8 0 8 8 8 0 0 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 8 0 8 0 0 0 8 8 8 8 0 8 0 0 8 0 8 0 0 8 8 8 8 8 0 8 8 0 0 0 0 0 8 0 8 0 0 0 0 0 0 0 8 0 8 8 8 8 8 0 8 8 8 0 0 8 8 8 0 8 8 8 8 8 8 0 0 8 8 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 0 8 8 8 0 8 8 0 0 8 0 8 8 0 8 8 8 0 0 0 0 0 8 8 0 8 0 8 8 8 0 8 0 0 8 0 8 8 0 0 0 0 8 8 0 8 8 0 8 0 0 0 8 8 0 8 8 8 8 0 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+12x^69+70x^70+78x^71+190x^72+352x^73+534x^74+1146x^75+1545x^76+2738x^77+3257x^78+4384x^79+4255x^80+4380x^81+3259x^82+2728x^83+1494x^84+1148x^85+478x^86+354x^87+162x^88+68x^89+53x^90+14x^91+17x^92+6x^93+14x^94+10x^96+9x^98+4x^102+6x^104+1x^106+1x^110 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 48.3 seconds.