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 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 4 0 1 2 4 1 1 0 1 1 4 1 2 1 1 1 1 1 1 0 4 1 2 1 1 2 2 0 12 0 12 0 12 0 12 0 4 8 0 12 12 4 8 12 0 8 0 4 8 4 12 12 0 8 8 12 12 4 12 12 4 4 12 0 8 12 12 0 8 12 4 0 12 12 12 8 4 8 12 12 8 0 0 0 12 4 4 8 4 12 4 12 12 4 12 12 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 8 0 8 8 8 0 8 8 0 8 8 0 0 0 0 0 8 0 8 0 8 0 0 8 0 8 0 8 8 0 8 8 0 0 0 0 8 0 0 8 0 0 0 8 8 8 0 0 8 8 8 8 0 0 0 0 8 0 0 0 0 0 8 0 0 0 8 8 0 8 8 8 8 0 8 8 0 0 8 8 0 0 0 0 0 8 0 8 0 0 8 8 8 0 0 8 8 0 8 0 0 8 0 0 8 8 8 8 0 8 0 0 8 0 0 0 8 8 0 8 8 8 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 0 0 8 8 8 8 8 0 0 8 8 8 8 0 0 8 8 0 0 8 0 8 0 0 0 0 8 8 8 8 8 0 8 8 0 0 8 8 0 8 8 0 0 0 8 0 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 8 0 8 0 0 0 8 0 8 0 8 8 8 8 0 0 8 8 0 0 8 0 8 0 8 8 0 8 8 0 8 8 0 0 8 8 0 0 8 0 8 8 0 8 0 8 8 0 8 8 0 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 0 8 8 8 8 0 8 8 8 8 0 8 0 8 0 8 8 8 0 8 0 0 0 8 8 0 8 0 0 8 8 0 0 0 8 0 8 0 0 8 0 8 0 8 0 0 8 8 0 0 0 0 8 0 8 0 0 0 0 0 0 0 8 0 8 0 0 8 0 8 0 0 8 8 8 8 8 0 8 0 8 8 0 0 0 0 0 8 0 8 8 8 0 8 0 8 8 8 0 8 0 8 0 8 8 8 8 0 0 0 0 0 8 0 8 8 8 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 0 8 0 0 0 8 8 8 8 0 8 0 0 8 8 8 8 0 8 0 8 0 0 8 8 8 0 0 8 0 8 0 8 0 0 8 8 0 8 0 0 8 8 0 0 0 0 0 0 8 0 8 0 0 0 generates a code of length 69 over Z16 who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+171x^60+146x^62+424x^64+128x^65+784x^66+512x^67+1596x^68+768x^69+1524x^70+512x^71+863x^72+128x^73+288x^74+192x^76+74x^78+42x^80+24x^84+12x^88+1x^92+1x^96+1x^104 The gray image is a code over GF(2) with n=552, k=13 and d=240. This code was found by Heurico 1.16 in 54.5 seconds.