The generator matrix 1 0 0 1 1 1 10 1 4 4 1 6 1 1 1 1 1 1 1 10 0 2 1 6 1 1 6 8 1 0 1 1 6 1 1 10 1 6 4 1 10 12 1 1 1 10 1 8 10 1 1 1 1 1 1 1 1 14 1 2 14 6 1 10 1 0 1 0 2 1 11 1 0 6 1 1 1 4 13 6 10 9 15 7 4 1 1 4 10 7 14 1 1 3 1 3 6 1 4 0 1 13 1 10 12 4 1 4 0 9 1 6 1 1 2 7 14 13 15 3 6 2 12 10 1 1 1 10 1 0 0 0 1 1 5 4 1 3 1 10 6 3 2 3 6 7 4 5 3 1 7 2 1 1 2 4 14 7 11 5 2 13 0 0 1 13 15 5 1 2 1 2 4 5 0 2 1 2 4 13 8 12 14 9 5 14 15 1 7 1 15 6 14 11 0 0 0 0 4 4 0 12 8 12 4 12 8 8 12 4 12 12 8 4 4 4 8 0 4 0 8 4 8 8 12 12 8 4 12 0 8 8 0 0 4 0 0 4 12 12 12 4 0 0 12 0 4 0 0 12 0 0 0 8 4 12 12 4 0 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 8 0 8 0 0 8 8 0 0 8 0 0 0 8 0 8 8 8 8 0 8 8 8 8 0 8 0 8 8 8 8 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 0 8 8 8 0 8 8 0 8 8 0 8 8 8 8 8 0 0 0 0 0 8 8 8 8 0 0 0 8 8 0 0 0 8 8 0 8 0 0 0 8 0 0 0 8 8 8 0 0 0 0 8 0 0 8 0 generates a code of length 65 over Z16 who´s minimum homogenous weight is 57. Homogenous weight enumerator: w(x)=1x^0+64x^57+395x^58+1016x^59+1942x^60+3896x^61+5520x^62+6944x^63+8553x^64+8920x^65+8738x^66+7272x^67+5457x^68+3432x^69+1588x^70+1040x^71+388x^72+136x^73+123x^74+48x^75+32x^76+20x^78+10x^80+1x^84 The gray image is a code over GF(2) with n=520, k=16 and d=228. This code was found by Heurico 1.16 in 39.6 seconds.