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 1 1 1 1 1 1 1 1 2 1 2 2 1 4 2 2 2 8 2 4 2 1 1 1 1 8 8 2 1 1 2 1 2 4 1 1 1 1 0 12 0 0 0 4 12 4 0 8 0 12 0 0 12 12 4 0 8 8 4 12 12 4 0 8 12 4 12 8 4 0 8 0 4 4 4 4 12 4 12 4 0 4 4 8 8 8 8 4 12 4 8 8 0 12 8 8 12 4 0 8 0 0 0 0 12 0 4 4 12 0 0 0 12 8 0 12 4 0 12 8 12 12 8 0 4 4 12 4 12 8 0 8 0 12 8 8 0 4 8 4 4 8 12 12 0 8 8 8 4 12 8 12 0 4 4 8 0 8 12 8 0 12 8 0 0 0 0 0 0 12 4 0 12 4 0 4 12 12 8 8 4 8 0 4 4 0 0 12 8 12 12 4 0 4 0 0 4 0 4 4 12 8 12 8 12 4 12 8 12 4 4 12 0 8 8 0 0 0 4 4 12 4 12 0 8 0 0 4 12 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 8 8 0 0 8 8 0 8 0 8 8 0 8 8 8 8 0 0 0 0 0 8 0 8 0 8 8 8 0 0 0 0 8 8 0 8 8 0 8 0 8 8 0 8 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 8 0 0 0 0 0 0 8 0 8 0 0 0 8 8 0 8 8 8 0 0 8 8 0 0 0 8 0 0 8 0 8 0 8 8 8 0 8 8 0 0 8 0 8 8 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 0 0 0 8 8 0 0 0 0 8 0 0 8 8 8 0 8 8 8 8 0 8 8 8 8 0 0 8 8 8 0 0 8 0 0 0 8 0 8 0 8 8 0 8 8 8 0 8 8 0 0 8 0 0 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 8 8 8 8 8 8 8 8 8 8 8 8 8 8 0 8 8 8 0 8 8 0 0 8 8 8 0 8 0 8 8 0 0 0 8 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 0 8 0 0 8 8 0 0 0 0 8 8 0 0 8 0 8 0 8 8 0 8 8 8 8 8 0 0 0 0 8 0 0 8 8 8 8 8 8 0 8 8 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+50x^52+86x^53+160x^54+220x^55+350x^56+372x^57+540x^58+686x^59+1116x^60+2164x^61+3386x^62+4626x^63+5175x^64+4684x^65+3457x^66+2228x^67+1172x^68+686x^69+447x^70+360x^71+246x^72+172x^73+155x^74+62x^75+76x^76+24x^77+37x^78+10x^79+4x^80+4x^81+7x^82+2x^84+1x^86+1x^90+1x^94 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 27.2 seconds.