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 2 1 1 2 1 1 1 2 1 2 4 1 1 2 1 0 2 1 4 0 1 1 1 4 0 1 1 1 2 2 1 2 1 1 2 4 2 2 1 1 1 2 2 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 12 0 4 8 12 0 12 4 12 0 12 12 12 0 0 12 0 12 12 12 8 12 0 4 12 0 12 4 8 4 12 12 4 4 8 4 12 12 4 12 0 4 12 12 4 4 0 0 12 12 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 8 0 8 8 8 0 8 0 8 8 0 8 0 8 0 0 8 0 0 8 8 0 8 8 8 0 8 0 8 0 8 0 8 8 0 8 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 0 8 0 0 0 0 0 8 0 8 8 0 0 8 8 0 0 0 8 0 0 8 0 8 0 0 8 0 8 8 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 0 8 8 8 0 0 8 0 8 8 8 0 8 0 0 8 0 8 8 8 0 8 8 0 0 8 0 8 8 8 0 8 0 0 0 0 8 0 0 0 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 0 0 0 8 8 8 8 0 0 8 0 0 8 0 0 0 0 8 8 0 8 8 8 8 8 8 8 8 8 8 8 8 8 0 8 0 0 8 8 8 0 8 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 0 8 0 0 0 8 8 0 8 0 8 8 8 0 0 8 0 8 8 0 8 0 8 0 0 8 0 0 8 8 0 8 0 8 0 8 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 8 8 0 8 8 0 8 0 8 0 0 0 8 0 8 0 8 8 0 8 8 8 8 0 0 8 8 0 0 0 8 0 0 8 0 8 8 8 8 8 8 8 8 8 0 0 0 0 8 8 8 0 0 0 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 8 8 8 8 8 8 8 8 8 8 8 8 8 0 0 0 0 8 8 8 0 0 8 8 0 8 0 8 0 8 8 8 0 0 8 8 0 0 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 8 0 8 0 0 8 8 0 0 8 0 8 0 8 0 8 0 0 8 8 8 8 0 0 0 8 0 8 0 8 8 8 8 8 8 0 0 0 0 8 0 8 0 8 0 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 8 8 8 0 0 0 0 0 0 0 8 8 8 0 8 8 0 8 8 0 0 0 0 8 8 0 8 8 0 0 0 8 8 0 8 0 0 8 8 8 8 0 0 0 8 0 0 0 generates a code of length 67 over Z16 who´s minimum homogenous weight is 52. Homogenous weight enumerator: w(x)=1x^0+95x^52+34x^54+330x^56+246x^58+916x^60+1190x^62+512x^63+3417x^64+2048x^65+5974x^66+3072x^67+6336x^68+2048x^69+3134x^70+512x^71+1478x^72+594x^74+490x^76+90x^78+166x^80+2x^82+65x^84+16x^88+2x^92 The gray image is a code over GF(2) with n=536, k=15 and d=208. This code was found by Heurico 1.16 in 30.1 seconds.