Extension:
[5,5,1] to [21,5,8]
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 20 
Maximal number for proportional coordinates in the output codes:Till dimension 1--21;
Till dimension 2--21;
Till dimension 3--21;
Till dimension 4--21;
Till dimension 5--21;

 The minimum distance of the dual codes is:
2
========================

Start matrix
1 22 E
1111111000000000100001
0000000000000000010002
0000000000000000001003
0000000000000000000104
0000000000000000000015
?5 21 4  _5 1
111111100000000010000
112233033333333301000
332211011122233300100
301212322323313300010
302121323232331300001
AUT: 1152 $1z^{0}+3z^{8}+141z^{12}+792z^{16}+87z^{20}  dd-3$\\
?5 21 4  _5 2
111111100000000010000
112233033333333301000
332211011122233300100
102323110033320000010
003333033012311000001
AUT: 384 $1z^{0}+6z^{8}+132z^{12}+801z^{16}+84z^{20}  dd-3$\\
?5 21 4  _5 3
111111100000000010000
112233033333333301000
332211011122233300100
102323123030013000010
030330303020001000001
AUT: 1728 $1z^{0}+9z^{8}+135z^{12}+786z^{16}+93z^{20}  dd-2$\\
?5 21 4  _5 4
111111100000000010000
112233033333333301000
332211011122233300100
102323123030013000010
300303330002001000001
AUT: 2304 $1z^{0}+9z^{8}+123z^{12}+810z^{16}+81z^{20}  dd-3$\\
?5 21 4  _5 5
111111100000000010000
112233033333333301000
332211011122233300100
102323123030013000010
102323132003031000001
AUT: 9216 $1z^{0}+6z^{8}+132z^{12}+801z^{16}+84z^{20}  dd-3$\\
?5 21 4  _5 6
111111100000000010000
112233033333333301000
332211011122233300100
102323123030013000010
310213231032003000001
AUT: 576 $1z^{0}+3z^{8}+141z^{12}+792z^{16}+87z^{20}  dd-3$\\
?5 21 4  _5 7
111111100000000010000
112233033333333301000
332211011122233300100
303030330020010000010
030330303020010000001
AUT: 16128 $1z^{0}+21z^{8}+111z^{12}+798z^{16}+93z^{20}  dd-2$\\
?5 21 4  _5 8
111111100000000010000
112233033333333301000
332211011122233300100
303030330020010000010
303030303002001000001
AUT: 55296 $1z^{0}+18z^{8}+96z^{12}+837z^{16}+72z^{20}  dd-3$\\
?5 21 4  _5 9
111111100000000010000
112233033333333301000
231312011223333300100
323121013231233300010
033003300000012300001
AUT: 972 $1z^{0}+9z^{8}+123z^{12}+810z^{16}+81z^{20}  dd-3$\\
?5 21 4  _5 10
111111100000000010000
112233033333333301000
231312011223333300100
131232030201230000010
131232003020231000001
AUT: 3456 $1z^{0}+12z^{8}+126z^{12}+795z^{16}+90z^{20}  dd-2$\\
?5 21 4  _5 11
111111100000000010000
112233033333333301000
231312011223333300100
031322130201230000010
331012203020231000001
AUT: 576 $1z^{0}+3z^{8}+141z^{12}+792z^{16}+87z^{20}  dd-3$\\
?5 21 4  _5 12
111111100000000010000
112233033333333301000
331122012223333300100
303030301233333000010
303030300001230000001
AUT: 1152 $1z^{0}+15z^{8}+105z^{12}+828z^{16}+75z^{20}  dd-3$\\
?5 21 4  _5 13
111111100000000010000
112233033333333301000
331122012223333300100
303030301230000000010
303030300001230000001
AUT: 5184 $1z^{0}+21z^{8}+99z^{12}+822z^{16}+81z^{20}  dd-2$\\
?5 21 4  _5 14
111111100000000010000
112233033333333301000
331122012223333300100
303030300001230000010
000000001233333000001
AUT: 6912 $1z^{0}+18z^{8}+96z^{12}+837z^{16}+72z^{20}  dd-3$\\
?5 21 4  _5 15
111111100000000010000
112233033333333301000
131223012233333300100
312333303012300000010
331323302000012300001
AUT: 3456 $1z^{0}+12z^{8}+114z^{12}+819z^{16}+78z^{20}  dd-3$\\
?5 21 4  _5 16
111111100000000010000
112233033333333301000
102323112333333300100
030330300123000000010
030330300000123000001
AUT: 552960 $1z^{0}+30z^{8}+60z^{12}+873z^{16}+60z^{20}  dd-3$\\

DIFFERENT ENUMERATORS :15   ALL CODES: 16

    1 1 AUT: 1152 $1z^{0}+3z^{8}+141z^{12}+792z^{16}+87z^{20}  dd-3$\\
    2 1 AUT: 384 $1z^{0}+6z^{8}+132z^{12}+801z^{16}+84z^{20}  dd-3$\\
    3 1 AUT: 1728 $1z^{0}+9z^{8}+135z^{12}+786z^{16}+93z^{20}  dd-2$\\
    4 1 AUT: 2304 $1z^{0}+9z^{8}+123z^{12}+810z^{16}+81z^{20}  dd-3$\\
    5 1 AUT: 9216 $1z^{0}+6z^{8}+132z^{12}+801z^{16}+84z^{20}  dd-3$\\
    6 2 AUT: 576 $1z^{0}+3z^{8}+141z^{12}+792z^{16}+87z^{20}  dd-3$\\
    7 1 AUT: 16128 $1z^{0}+21z^{8}+111z^{12}+798z^{16}+93z^{20}  dd-2$\\
    8 1 AUT: 55296 $1z^{0}+18z^{8}+96z^{12}+837z^{16}+72z^{20}  dd-3$\\
    9 1 AUT: 972 $1z^{0}+9z^{8}+123z^{12}+810z^{16}+81z^{20}  dd-3$\\
   10 1 AUT: 3456 $1z^{0}+12z^{8}+126z^{12}+795z^{16}+90z^{20}  dd-2$\\
   11 1 AUT: 1152 $1z^{0}+15z^{8}+105z^{12}+828z^{16}+75z^{20}  dd-3$\\
   12 1 AUT: 5184 $1z^{0}+21z^{8}+99z^{12}+822z^{16}+81z^{20}  dd-2$\\
   13 1 AUT: 6912 $1z^{0}+18z^{8}+96z^{12}+837z^{16}+72z^{20}  dd-3$\\
   14 1 AUT: 3456 $1z^{0}+12z^{8}+114z^{12}+819z^{16}+78z^{20}  dd-3$\\
   15 1 AUT: 552960 $1z^{0}+30z^{8}+60z^{12}+873z^{16}+60z^{20}  dd-3$\\