The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 0 1 1 2 12 1 1 2 0 1 2 1 12 2 1 0 1 1 1 1 2 1 1 1 12 1 1 0 2 1 1 1 1 1 12 1 0 1 1 1 1 1 1 1 1 0 2 12 6 0 6 12 10 0 6 12 10 0 6 12 10 10 0 6 2 6 12 10 2 0 6 6 2 10 10 12 2 6 6 2 10 0 0 12 10 6 12 14 2 10 4 2 6 10 2 6 10 12 2 14 2 4 0 8 4 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 0 0 0 0 8 0 8 8 0 8 8 8 0 8 8 8 0 8 8 0 0 0 8 8 8 0 8 8 0 0 8 0 8 0 0 0 0 8 8 0 8 0 8 8 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 8 0 0 8 0 0 0 0 0 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 8 0 8 0 8 8 0 0 8 8 8 0 8 0 0 8 8 8 8 0 8 8 8 8 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 0 0 8 0 0 8 8 8 8 0 0 8 0 8 8 0 8 8 8 0 8 0 8 0 8 0 0 0 0 0 8 8 8 8 8 8 0 0 8 0 8 0 8 8 8 0 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 0 8 8 8 0 0 8 0 0 8 0 0 0 0 8 0 8 0 8 8 0 8 8 0 8 8 0 0 0 8 8 8 0 8 0 8 8 8 0 8 0 8 8 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 0 8 8 0 8 8 0 8 8 8 8 8 0 8 8 0 8 0 0 0 0 0 8 8 8 8 8 8 0 0 8 0 8 0 8 0 8 8 8 0 8 0 8 0 8 8 8 0 0 0 0 0 0 0 8 0 0 0 8 0 0 8 8 0 8 0 0 0 0 0 8 8 8 0 0 8 8 8 8 0 0 0 8 0 0 8 8 0 8 8 0 0 0 0 8 8 8 0 8 8 0 8 0 8 8 0 0 0 8 8 8 0 0 0 0 0 0 0 0 8 0 8 0 8 0 8 8 8 8 8 0 8 0 8 0 8 0 0 0 8 0 8 8 0 0 8 0 0 8 8 0 8 0 0 0 8 8 0 8 0 0 0 8 0 0 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 0 0 8 0 8 8 8 8 8 8 8 8 0 0 0 0 8 8 8 8 8 0 0 0 8 0 8 0 8 0 0 8 0 0 0 8 8 0 8 0 8 0 0 0 0 0 8 0 0 8 8 8 generates a code of length 64 over Z16 who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+106x^52+78x^54+20x^55+436x^56+180x^57+470x^58+720x^59+1586x^60+2448x^61+3292x^62+4824x^63+4498x^64+4824x^65+3292x^66+2448x^67+1562x^68+720x^69+470x^70+180x^71+378x^72+20x^73+78x^74+94x^76+28x^80+12x^84+2x^88+1x^96 The gray image is a code over GF(2) with n=512, k=15 and d=208. This code was found by Heurico 1.16 in 22.1 seconds.