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 2 1 1 1 2 1 1 1 1 2 2 2 4 2 1 1 0 1 4 1 2 0 1 4 1 2 1 1 1 1 0 2 1 1 0 1 1 4 4 2 2 1 1 2 1 1 1 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 0 8 12 12 8 0 8 12 12 12 12 12 12 12 0 4 4 12 0 12 4 0 12 12 12 0 0 4 0 4 12 0 4 4 4 8 12 0 12 12 8 4 12 8 8 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 8 8 8 8 8 8 0 0 0 8 0 0 0 0 0 8 0 8 8 8 8 8 8 8 8 8 8 0 8 0 8 0 8 8 8 0 0 8 0 8 8 0 0 0 8 8 0 0 0 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 0 8 8 0 0 8 0 8 8 8 8 0 8 0 0 0 8 0 0 0 8 8 0 8 0 0 8 8 0 0 0 0 0 8 8 8 0 0 0 0 8 0 8 8 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 0 8 8 0 8 0 0 8 8 8 8 8 0 8 8 8 0 0 8 0 0 8 8 8 0 0 0 0 0 8 8 0 8 8 0 8 8 8 0 8 8 0 8 0 0 0 0 0 0 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 8 8 0 0 8 8 0 8 8 0 0 8 0 8 8 0 8 8 0 8 0 8 8 0 0 0 8 0 8 8 0 0 0 8 8 0 0 8 8 0 0 0 8 8 8 0 0 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 8 8 8 0 0 8 0 8 8 8 0 8 0 8 8 8 0 8 0 8 8 0 0 0 8 8 0 0 0 8 8 0 8 8 8 0 0 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 8 8 8 8 0 0 8 8 0 0 0 8 8 8 8 0 8 8 0 0 0 0 0 8 0 8 8 0 0 8 8 0 0 8 0 8 0 8 8 8 0 0 8 8 8 8 0 0 0 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 8 0 8 8 0 8 8 8 0 0 8 8 8 8 0 8 0 0 0 8 8 0 8 0 0 8 8 8 0 0 0 0 0 8 0 8 0 0 8 8 0 8 8 0 8 0 0 8 0 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 8 0 8 0 0 0 8 0 0 8 8 0 0 8 8 8 8 8 0 0 0 8 8 8 0 8 0 0 8 0 8 8 0 8 8 0 0 0 0 8 8 0 0 8 8 0 0 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 8 0 0 8 8 0 8 8 0 8 0 8 0 0 8 8 0 0 0 0 8 8 0 8 8 0 8 8 0 0 8 8 8 0 0 0 0 0 0 8 8 8 0 0 0 8 8 0 0 generates a code of length 75 over Z16 who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+78x^60+82x^62+34x^63+248x^64+94x^65+226x^66+326x^67+393x^68+550x^69+641x^70+2020x^71+1024x^72+5384x^73+1435x^74+7692x^75+1431x^76+5516x^77+1017x^78+1930x^79+624x^80+622x^81+401x^82+270x^83+191x^84+110x^85+183x^86+16x^87+84x^88+12x^89+71x^90+19x^92+25x^94+3x^96+9x^98+4x^102+2x^106 The gray image is a code over GF(2) with n=600, k=15 and d=240. This code was found by Heurico 1.16 in 36.1 seconds.