The generator matrix 1 0 1 1 1 6 1 1 12 1 1 10 1 6 1 1 0 1 1 12 1 1 1 10 1 0 1 1 1 6 1 10 1 1 12 0 6 1 1 1 10 1 1 1 12 1 1 1 0 1 1 1 1 1 1 1 1 6 10 0 1 1 2 1 0 1 3 6 5 1 12 7 1 10 9 1 6 1 3 0 1 5 12 1 15 10 9 1 0 1 3 5 6 1 9 1 10 5 1 1 1 15 12 3 1 5 12 6 1 15 10 3 1 15 9 6 0 9 5 0 6 1 1 1 0 5 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 0 0 8 0 8 8 0 8 8 0 8 8 8 0 0 8 8 8 0 0 8 0 0 8 8 8 0 8 0 0 8 8 0 0 0 0 0 8 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 8 8 8 0 8 8 0 8 8 0 0 0 8 8 8 8 0 8 0 0 0 0 8 8 8 0 8 0 8 0 8 8 8 0 0 0 8 8 0 0 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 0 8 8 8 8 8 8 8 0 8 8 8 0 8 8 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 0 8 8 0 8 8 8 0 8 8 0 8 0 0 0 8 0 8 8 0 8 8 8 0 8 0 0 8 0 8 8 0 0 0 8 0 0 8 0 0 8 8 8 8 0 0 0 0 0 0 0 0 0 8 0 0 0 8 0 8 0 8 8 0 0 8 8 0 0 8 8 8 0 8 0 0 0 8 0 0 0 0 8 8 8 0 0 8 8 8 8 0 8 8 0 8 8 0 0 0 8 8 8 8 0 8 0 8 0 8 0 0 0 0 0 0 0 0 8 0 0 0 8 0 8 8 0 0 0 8 8 8 8 0 8 0 0 8 8 8 8 0 0 0 0 0 0 8 0 8 0 8 8 8 8 8 0 0 0 8 8 0 8 0 0 8 0 0 0 0 8 0 8 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 8 8 0 0 8 0 0 8 0 0 8 8 8 0 0 8 8 0 8 0 8 0 8 8 0 0 8 0 8 8 0 0 8 0 8 0 0 8 0 8 8 0 8 8 0 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 0 8 0 8 8 0 0 8 0 8 8 0 0 0 8 8 8 0 8 8 8 8 0 0 0 0 0 0 0 0 8 8 8 0 0 0 8 8 0 0 8 8 8 0 0 0 8 8 0 0 0 8 0 generates a code of length 64 over Z16 who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+77x^52+20x^53+81x^54+80x^55+381x^56+222x^57+911x^58+1354x^59+3237x^60+5136x^61+7305x^62+9592x^63+9072x^64+9556x^65+6901x^66+5116x^67+3307x^68+1356x^69+1021x^70+232x^71+263x^72+94x^73+105x^74+10x^75+31x^76+39x^78+11x^80+19x^82+4x^84+2x^86 The gray image is a code over GF(2) with n=512, k=16 and d=208. This code was found by Heurico 1.16 in 49.5 seconds.