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 2 2 1 1 2 1 1 2 1 1 1 4 2 0 1 2 1 4 0 1 1 2 1 4 2 1 1 1 0 4 0 1 1 1 4 4 4 4 2 2 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 12 4 8 12 0 4 0 8 12 12 12 12 12 12 8 0 12 0 12 0 12 12 4 0 12 0 12 4 12 4 12 8 12 0 4 4 8 4 12 4 0 8 12 0 8 12 0 12 12 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 8 8 0 8 0 8 8 0 0 0 8 8 0 8 8 0 8 8 0 8 0 0 0 0 8 0 0 8 0 8 8 8 8 8 8 0 8 8 8 0 8 0 0 8 0 8 8 8 8 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 8 8 8 0 8 0 8 0 8 8 8 8 8 8 0 0 0 0 8 8 0 8 8 8 0 0 0 0 8 8 8 8 8 0 0 8 0 8 8 8 0 8 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 8 0 8 0 8 8 0 8 0 8 8 0 8 0 8 0 8 8 0 8 0 0 8 8 0 8 8 0 0 0 8 0 0 0 8 8 8 8 0 8 8 8 8 0 0 8 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 0 8 8 8 8 8 0 0 0 8 8 8 8 8 0 0 8 8 0 8 0 0 0 0 8 0 0 8 0 8 8 0 8 0 8 8 8 8 8 8 8 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 8 0 0 8 8 8 8 8 0 8 0 0 8 8 0 8 0 8 8 8 0 8 8 8 8 0 8 8 0 8 0 8 0 0 8 0 8 8 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 0 0 8 0 8 0 0 0 0 8 0 8 0 0 0 8 0 8 8 8 0 8 8 0 8 8 0 0 8 8 8 8 8 8 8 0 8 0 0 8 0 0 8 0 8 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 0 8 0 8 8 0 8 0 0 0 0 0 8 0 8 8 0 8 0 8 0 0 8 8 0 0 8 8 8 8 0 8 8 8 0 0 8 0 0 0 8 8 8 0 0 8 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 8 8 0 8 0 8 0 0 0 0 0 8 8 8 0 8 0 8 8 0 8 8 8 0 8 0 0 8 0 8 0 8 8 8 8 0 8 0 8 0 0 0 8 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 8 0 0 0 0 0 8 0 0 0 8 8 0 0 0 8 8 0 8 0 0 0 8 0 8 8 0 0 0 0 0 8 8 8 8 0 8 8 8 8 0 8 8 0 8 8 8 generates a code of length 66 over Z16 who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+106x^52+58x^54+488x^56+420x^58+1186x^60+256x^61+2210x^62+1280x^63+4913x^64+2560x^65+5884x^66+2560x^67+4826x^68+1280x^69+2222x^70+256x^71+1261x^72+412x^74+374x^76+54x^78+113x^80+4x^82+36x^84+7x^88+1x^96 The gray image is a code over GF(2) with n=528, k=15 and d=208. This code was found by Heurico 1.16 in 30.1 seconds.