Extension: [7,7,1] to [22,7,4] 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 20 Maximal number for proportional coordinates in the output codes:Till dimension 1--22; Till dimension 2--22; Till dimension 3--22; Till dimension 4--22; Till dimension 5--22; Till dimension 6--22; Till dimension 7--22; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 23 E 11100000000000010000001 00000000000000001000002 00000000000000000100003 00000000000000000010004 00000000000000000001005 00000000000000000000106 00000000000000000000017 ?7 22 4 _7 1 1110000000000001000000 0003333333000000100000 0001122330300000010000 0003322110030000001000 1230000000000000000100 0000000000003330000010 0000000000001230000001 AUT: 559872000 $1z^{0}+30z^{4}+270z^{8}+1368z^{12}+10665z^{16}+4050z^{20} dd-2$\\ ?7 22 4 _7 2 1110000000000001000000 1230000000000000100000 0003330000000000010000 0001230000000000001000 0000003330000000000100 0000000003330000000010 0000000000003330000001 AUT: 335923200 $1z^{0}+39z^{4}+522z^{8}+2862z^{12}+6885z^{16}+6075z^{20} dd-2$\\ DIFFERENT ENUMERATORS :2 ALL CODES: 2 1 1 AUT: 559872000 $1z^{0}+30z^{4}+270z^{8}+1368z^{12}+10665z^{16}+4050z^{20} dd-2$\\ 2 1 AUT: 335923200 $1z^{0}+39z^{4}+522z^{8}+2862z^{12}+6885z^{16}+6075z^{20} dd-2$\\