Extension: [5,5,1] to [19,5,8] Number of the matrices for extension:1 {self-orthogonal no} Number of ones to add in the first row in the generator matrix of the codes: 7 Weights: 8 12 16 Maximal number for proportional coordinates in the output codes:Till dimension 1--19; Till dimension 2--19; Till dimension 3--19; Till dimension 4--19; Till dimension 5--19; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 20 E 11111110000000100001 00000000000000010002 00000000000000001003 00000000000000000104 00000000000000000015 ?5 19 4 _5 1 1111111000000010000 1122330333330001000 1023231123330000100 3312021003333300010 0303303001230000001 AUT: 3456 $1z^{0}+18z^{8}+408z^{12}+597z^{16} dd-2$\\ ?5 19 4 _5 2 1111111000000010000 1233333333300001000 3123333122300000100 2313333010033300010 0003333000012300001 AUT: 432 $1z^{0}+54z^{8}+336z^{12}+633z^{16} dd-2$\\ DIFFERENT ENUMERATORS :2 ALL CODES: 2 1 1 AUT: 3456 $1z^{0}+18z^{8}+408z^{12}+597z^{16} dd-2$\\ 2 1 AUT: 432 $1z^{0}+54z^{8}+336z^{12}+633z^{16} dd-2$\\