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 2 1 1 1 1 2 1 1 1 2 4 1 1 1 1 1 1 1 2 2 4 4 4 1 1 1 0 2 1 1 1 1 1 1 2 4 1 1 1 0 12 0 4 0 0 4 12 0 8 4 4 0 12 12 8 8 12 0 4 4 0 4 8 4 0 4 12 8 8 0 12 12 12 4 12 4 12 12 12 4 4 8 0 4 0 0 8 0 4 12 0 4 0 12 12 4 8 12 8 8 4 4 0 4 0 0 0 12 4 0 12 4 0 8 4 0 4 0 4 8 4 4 0 0 4 12 12 8 8 0 12 12 8 8 4 8 12 8 0 0 0 12 0 12 12 4 12 12 0 12 12 12 4 12 12 4 0 0 4 8 12 4 0 12 12 12 12 12 12 4 0 0 0 0 8 0 0 0 0 8 8 8 8 8 0 8 0 8 0 8 0 8 8 0 8 0 0 0 8 0 8 0 0 0 8 0 0 8 8 0 0 0 8 0 8 8 8 0 0 8 8 0 0 8 0 0 0 0 0 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 8 8 0 0 0 0 0 8 8 8 8 0 8 8 8 0 8 0 8 8 8 0 8 8 8 0 0 0 0 0 0 8 8 0 8 0 0 8 8 8 0 0 8 0 8 8 8 0 8 8 8 8 0 0 0 0 0 0 0 8 0 0 0 8 0 0 8 8 8 8 8 8 8 0 8 8 8 0 0 0 8 0 8 8 8 0 0 8 8 0 0 0 0 8 0 0 0 0 8 0 8 0 8 0 0 0 0 8 8 8 8 8 0 0 8 0 8 8 8 8 0 0 0 0 0 0 8 0 8 8 8 8 8 0 8 8 0 8 0 8 8 0 8 8 0 0 0 0 0 0 8 0 8 8 0 8 8 0 0 8 0 8 0 0 0 0 8 8 0 0 0 8 0 0 0 8 8 0 8 8 8 8 8 0 8 8 0 0 0 0 0 0 0 8 0 0 8 0 0 0 0 8 0 8 8 0 8 8 8 8 0 8 8 0 0 8 0 0 0 8 0 8 8 8 0 8 8 0 8 0 8 0 0 0 0 0 8 8 0 0 8 0 0 8 8 8 0 0 8 8 8 0 generates a code of length 66 over Z16 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+28x^56+52x^57+70x^58+100x^59+136x^60+204x^61+333x^62+456x^63+891x^64+1280x^65+1234x^66+1254x^67+850x^68+392x^69+339x^70+188x^71+99x^72+92x^73+54x^74+36x^75+32x^76+28x^77+15x^78+12x^79+4x^80+2x^82+2x^83+6x^84+1x^86+1x^104 The gray image is a code over GF(2) with n=528, k=13 and d=224. This code was found by Heurico 1.16 in 1.98 seconds.