Extension: [5,5,1] to [17,5,4] 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: 3 Weights: 4 8 12 16 Maximal number for proportional coordinates in the output codes:Till dimension 1--17; Till dimension 2--17; Till dimension 3--17; Till dimension 4--17; Till dimension 5--17; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 18 E 111000000000100001 000000000000010002 000000000000001003 000000000000000104 000000000000000015 ?5 17 4 _5 1 11100000000010000 00033333330001000 00011223303000100 00033221100300010 12300000000000001 AUT: 777600 $1z^{0}+15z^{4}+45z^{8}+693z^{12}+270z^{16} dd-2$\\ ?5 17 4 _5 2 11100000000010000 12300000000001000 00033300000000100 00000033300000010 00000000033300001 AUT: 466560 $1z^{0}+24z^{4}+162z^{8}+432z^{12}+405z^{16} dd-2$\\ DIFFERENT ENUMERATORS :2 ALL CODES: 2 1 1 AUT: 777600 $1z^{0}+15z^{4}+45z^{8}+693z^{12}+270z^{16} dd-2$\\ 2 1 AUT: 466560 $1z^{0}+24z^{4}+162z^{8}+432z^{12}+405z^{16} dd-2$\\