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 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 4 1 1 2 2 2 4 0 12 0 0 0 4 12 4 8 12 8 0 0 4 4 12 4 4 8 0 4 0 8 12 4 4 4 8 12 8 0 8 12 8 12 8 0 8 8 12 12 8 8 4 8 12 8 4 8 12 8 0 4 12 4 4 4 4 4 12 8 4 0 0 12 0 4 4 4 8 0 4 8 4 12 4 8 0 4 4 0 12 12 0 4 8 0 8 12 8 0 12 4 8 4 8 12 0 12 4 12 12 0 4 0 4 12 4 12 12 4 8 0 8 4 0 8 12 4 12 12 4 4 0 0 0 0 12 4 0 4 4 8 0 12 4 8 4 0 4 0 8 4 4 12 0 8 0 4 12 0 12 8 0 4 8 12 12 0 8 8 12 8 0 0 0 4 4 4 4 8 4 4 0 4 12 12 8 12 8 4 0 8 0 0 4 0 0 0 0 8 0 0 8 8 8 0 0 0 8 8 0 0 8 8 8 8 8 8 8 8 0 8 8 0 8 0 0 0 0 8 0 0 8 0 0 0 8 0 8 8 8 0 0 8 8 0 8 8 8 0 0 0 0 8 8 8 8 0 0 0 0 0 8 0 0 0 0 8 0 8 8 8 8 0 8 8 8 0 8 8 0 8 0 8 0 8 0 8 8 8 0 8 8 0 8 8 8 8 8 0 0 0 0 0 8 0 0 8 0 0 0 8 0 0 0 0 8 0 8 generates a code of length 62 over Z16 who´s minimum homogenous weight is 55. Homogenous weight enumerator: w(x)=1x^0+46x^55+134x^56+108x^57+95x^58+170x^59+330x^60+738x^61+972x^62+714x^63+329x^64+124x^65+69x^66+74x^67+58x^68+38x^69+12x^70+16x^71+40x^72+14x^73+3x^74+4x^75+4x^76+2x^81+1x^98 The gray image is a code over GF(2) with n=496, k=12 and d=220. This code was found by Heurico 1.16 in 72.1 seconds.