Extension: [9,9,1] to [51,9,9] 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: 8 Weights: 9 18 27 36 45 Maximal number for proportional coordinates in the output codes:Till dimension 1--51; Till dimension 2--51; Till dimension 3--51; Till dimension 4--51; Till dimension 5--51; Till dimension 6--51; Till dimension 7--51; Till dimension 8--51; Till dimension 9--51; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 52 E 1111111100000000000000000000000000000000001000000001 0000000000000000000000000000000000000000000100000002 0000000000000000000000000000000000000000000010000003 0000000000000000000000000000000000000000000001000004 0000000000000000000000000000000000000000000000100005 0000000000000000000000000000000000000000000000010006 0000000000000000000000000000000000000000000000001007 0000000000000000000000000000000000000000000000000108 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