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 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 1 1 1 1 4 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 0 12 0 12 0 12 0 12 0 12 4 8 0 12 4 0 0 12 4 8 8 12 4 0 8 12 4 0 0 12 12 8 8 4 8 4 0 12 4 0 4 8 12 0 4 0 8 8 12 12 12 0 0 8 4 4 8 4 4 0 0 8 0 4 4 8 8 8 0 4 4 12 0 8 12 12 12 12 12 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 0 0 0 8 8 8 8 0 8 8 8 8 0 8 8 8 0 8 0 8 8 0 8 8 8 8 0 8 0 0 0 0 0 8 8 8 0 0 0 8 8 8 0 8 8 8 0 8 8 8 0 0 8 8 0 8 0 0 8 0 0 0 0 8 0 0 0 8 0 0 0 0 8 8 8 8 8 8 0 8 8 0 8 0 8 8 0 0 8 8 0 0 8 0 0 8 0 8 0 8 8 8 8 0 0 0 0 8 8 0 8 8 8 0 0 0 0 8 0 0 8 8 0 0 8 8 0 8 8 8 0 0 8 8 8 0 8 8 8 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 0 8 8 8 8 8 0 0 8 0 8 0 8 8 8 0 0 8 8 8 8 0 8 0 0 8 8 8 8 8 8 8 0 8 0 0 8 0 8 8 8 0 0 8 0 8 0 0 8 8 8 8 8 8 8 8 0 0 0 8 0 0 0 0 0 0 8 0 8 8 0 8 8 8 8 0 8 0 8 0 8 8 8 0 8 0 0 8 8 0 8 8 0 8 0 0 0 8 0 0 8 8 0 8 8 8 8 0 8 8 0 8 0 0 8 0 8 0 0 8 0 0 8 0 0 0 0 8 8 8 8 0 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 8 8 8 0 0 8 8 8 8 0 0 0 0 8 8 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 0 0 0 8 8 0 0 8 8 8 8 8 0 0 0 8 8 8 0 0 0 0 8 8 8 0 0 0 8 0 8 0 8 0 0 0 8 0 8 0 0 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 74. Homogenous weight enumerator: w(x)=1x^0+64x^74+117x^76+189x^78+1212x^80+256x^81+93x^82+36x^84+31x^86+23x^88+7x^90+18x^92+1x^148 The gray image is a code over GF(2) with n=640, k=11 and d=296. This code was found by Heurico 1.16 in 6.35 seconds.