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 2 2 1 1 1 1 2 1 1 2 2 4 2 0 1 4 2 1 0 1 1 1 1 2 1 1 2 1 4 1 1 1 2 1 1 2 2 1 1 4 1 2 1 8 2 1 2 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 12 4 8 12 0 4 0 8 12 12 12 0 8 12 12 8 12 0 4 12 0 0 12 12 12 12 4 8 12 12 0 4 0 8 0 12 12 8 12 12 4 12 8 12 4 4 12 4 12 12 0 4 12 12 4 4 8 8 0 12 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 8 8 0 8 0 8 8 0 8 8 8 0 8 8 8 8 0 0 8 0 0 0 0 8 0 8 8 0 8 8 8 8 8 0 0 0 8 8 0 0 8 0 8 0 0 8 8 8 0 8 0 0 8 0 0 8 0 0 8 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 8 8 8 0 8 0 8 8 8 8 8 0 8 8 0 8 0 0 8 8 8 0 8 8 8 0 8 8 8 8 8 0 0 8 0 8 0 0 8 0 8 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 8 0 8 0 8 8 0 8 8 0 8 0 0 8 8 0 8 8 8 0 0 8 0 0 8 0 0 0 8 8 0 0 0 0 8 8 8 8 8 0 0 8 0 0 8 0 8 8 8 0 0 0 8 8 0 0 8 8 8 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 0 8 8 8 8 8 0 8 8 0 8 0 0 0 0 8 8 8 0 8 8 0 8 0 8 8 0 8 0 0 8 8 8 8 8 0 0 0 8 8 0 0 0 8 8 8 0 8 8 0 8 8 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 8 0 0 0 0 8 8 8 8 8 8 8 0 0 8 8 8 0 8 8 8 0 0 8 8 8 8 8 0 8 0 0 8 0 0 8 0 0 8 0 0 8 0 8 8 0 8 8 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 0 0 8 0 8 0 0 0 0 8 0 0 8 8 0 8 0 8 0 8 8 0 8 0 0 0 8 8 8 0 0 8 8 8 0 8 8 8 8 0 8 8 0 8 0 8 0 8 0 8 8 8 0 8 0 8 0 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 0 8 0 8 8 0 8 8 8 0 8 0 0 0 8 0 0 8 0 8 0 8 0 8 8 0 8 0 0 0 8 0 8 8 0 8 0 8 8 8 0 8 0 8 0 0 0 8 0 0 0 8 0 8 8 0 8 8 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 8 8 0 8 0 8 0 0 8 0 0 0 8 8 0 0 8 0 8 0 8 8 8 8 0 8 8 0 0 0 8 8 0 8 0 0 8 0 0 0 0 0 8 8 0 8 8 8 0 8 0 0 8 8 0 8 8 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 8 0 0 0 0 0 8 8 8 0 8 8 0 0 0 0 8 8 8 8 8 8 0 0 8 0 0 0 0 8 0 8 8 8 0 8 8 0 0 0 0 0 0 8 0 8 8 0 0 8 0 0 8 8 0 0 8 0 generates a code of length 77 over Z16 who´s minimum homogenous weight is 62. Homogenous weight enumerator: w(x)=1x^0+50x^62+2x^63+136x^64+22x^65+175x^66+122x^67+310x^68+218x^69+471x^70+334x^71+1258x^72+460x^73+3963x^74+558x^75+7990x^76+644x^77+8003x^78+574x^79+3975x^80+478x^81+1268x^82+342x^83+459x^84+194x^85+253x^86+114x^87+124x^88+32x^89+103x^90+2x^91+52x^92+36x^94+26x^96+11x^98+5x^100+2x^102+1x^110 The gray image is a code over GF(2) with n=616, k=15 and d=248. This code was found by Heurico 1.16 in 37.6 seconds.