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 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 4 1 1 1 1 1 0 4 1 1 2 0 1 4 1 1 2 0 1 1 1 1 1 2 1 1 2 1 4 1 1 2 2 4 1 0 12 0 12 0 12 0 12 0 4 8 12 0 12 4 0 8 8 12 12 0 12 4 8 0 8 12 8 12 4 12 12 4 12 12 12 12 0 0 4 8 12 4 12 4 12 12 8 4 0 0 12 4 12 0 0 12 4 8 12 8 8 4 4 8 12 0 4 4 12 8 12 12 0 12 12 4 4 12 12 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 8 0 8 0 0 0 8 8 0 0 0 8 0 0 0 0 8 0 8 0 0 8 0 8 8 8 8 8 0 0 8 0 8 0 8 8 8 8 8 8 8 8 0 0 8 0 8 0 0 8 8 8 8 8 0 0 8 8 8 8 0 8 0 0 8 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 8 8 0 0 0 0 8 8 0 8 8 8 8 8 8 8 0 8 8 0 8 8 0 0 0 8 0 0 0 0 0 8 0 8 8 8 8 0 0 8 8 0 8 0 0 0 0 0 8 8 0 8 8 0 0 0 8 0 8 8 0 0 0 0 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 0 8 0 8 0 0 8 0 0 8 8 0 8 0 0 0 0 0 0 8 8 8 8 8 0 8 0 8 8 0 8 8 8 0 0 8 0 0 8 8 8 0 8 8 0 0 0 8 0 8 0 8 8 8 0 0 0 0 8 0 8 8 8 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 8 0 0 0 0 8 0 8 0 0 0 0 8 0 0 0 0 8 8 8 0 0 0 8 8 8 8 0 8 8 0 8 0 8 8 8 0 0 8 0 8 0 8 8 8 0 0 8 8 0 0 0 8 8 8 0 8 8 8 0 0 8 0 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 8 0 8 8 8 8 8 8 0 8 0 8 8 8 8 8 8 0 8 0 8 8 8 0 8 0 0 0 0 0 0 0 8 8 0 0 0 0 0 8 0 8 8 0 8 0 8 8 0 0 0 8 8 0 0 8 8 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 0 8 0 8 0 8 8 0 8 8 0 8 0 8 8 8 0 0 8 0 8 0 0 8 0 8 8 0 0 8 8 0 8 0 0 8 8 0 0 8 8 0 0 0 8 0 0 0 8 8 0 0 8 8 0 0 0 0 8 0 8 0 8 8 0 0 0 8 8 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 0 8 8 8 8 0 8 0 8 8 0 8 8 8 0 8 0 0 0 0 0 0 0 8 8 0 0 8 8 8 8 0 0 8 0 8 8 0 8 0 8 8 8 0 8 0 8 0 8 8 8 8 8 0 8 0 8 0 0 8 8 0 8 8 0 0 8 0 generates a code of length 81 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+39x^70+22x^71+84x^72+98x^73+107x^74+190x^75+180x^76+344x^77+692x^78+556x^79+1504x^80+652x^81+1493x^82+556x^83+664x^84+344x^85+143x^86+190x^87+72x^88+98x^89+53x^90+22x^91+28x^92+14x^94+19x^96+9x^98+8x^100+8x^102+1x^106+1x^122 The gray image is a code over GF(2) with n=648, k=13 and d=280. This code was found by Heurico 1.16 in 3.1 seconds.