The generator matrix 1 0 1 1 1 6 1 4 1 1 2 1 1 14 1 1 1 14 4 1 1 12 1 1 1 1 10 1 1 1 6 4 1 1 1 1 1 10 4 0 1 2 1 1 1 1 10 1 14 1 1 1 1 1 8 2 1 8 8 1 1 2 2 0 1 1 6 7 1 3 1 4 5 1 10 8 1 9 6 15 1 1 11 10 1 12 13 9 4 1 3 14 3 1 1 10 3 14 9 8 1 1 1 14 1 8 4 11 1 1 11 1 7 2 12 7 11 0 0 8 12 12 0 14 1 1 0 0 2 0 14 0 0 6 2 8 14 10 0 8 2 4 4 10 12 2 14 6 14 0 14 8 0 6 2 4 10 2 8 4 14 4 14 0 0 12 8 14 6 12 12 4 6 14 8 4 6 2 14 12 2 2 10 2 2 14 8 14 10 0 0 0 12 0 0 8 12 8 8 12 12 12 12 4 12 4 8 4 12 12 0 4 12 12 12 0 8 0 4 12 0 0 0 12 4 8 12 4 12 4 12 12 8 4 12 0 0 4 8 0 8 4 12 4 12 8 12 8 0 0 0 8 0 0 0 0 8 0 0 8 0 0 0 0 0 0 0 8 0 0 0 8 0 8 0 8 8 8 8 0 8 0 8 8 8 8 8 8 0 8 0 8 8 0 8 0 8 8 8 8 0 0 0 0 8 0 0 8 8 8 0 8 0 0 8 0 0 0 0 0 8 8 0 0 0 0 0 8 8 0 8 8 0 0 0 0 0 8 8 8 0 0 8 0 0 8 8 8 8 0 0 0 0 8 8 8 8 8 8 8 0 0 8 0 8 0 8 8 8 0 0 0 8 8 8 0 8 0 generates a code of length 63 over Z16 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+272x^56+420x^57+1254x^58+1624x^59+2721x^60+3400x^61+4532x^62+4552x^63+4603x^64+3432x^65+2614x^66+1432x^67+950x^68+408x^69+318x^70+72x^71+80x^72+20x^73+36x^74+9x^76+14x^78+4x^80 The gray image is a code over GF(2) with n=504, k=15 and d=224. This code was found by Heurico 1.16 in 17.6 seconds.