Extension:
[5,5,1] to [20,5,8]
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--20;
Till dimension 2--20;
Till dimension 3--20;
Till dimension 4--20;
Till dimension 5--20;

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

Start matrix
1 21 E
111111100000000100001
000000000000000010002
000000000000000001003
000000000000000000104
000000000000000000015
?5 20 4  _5 1
11111110000000010000
12333333333333301000
23133331122222300100
12312303022220000010
00033330012300000001
AUT: 108 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
?5 20 4  _5 2
11111110000000010000
12333333333333301000
23133331122222300100
12312303022220000010
12333333012300000001
AUT: 144 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
?5 20 4  _5 3
11111110000000010000
12333333333333301000
23133331122222300100
31233332012300000010
12312303000000000001
AUT: 1152 $1z^{0}+30z^{8}+192z^{12}+801z^{16}  dd-2$\\
?5 20 4  _5 4
11111110000000010000
12333333333333301000
23133331122222300100
12333333012300000010
12312303000000000001
AUT: 216 $1z^{0}+30z^{8}+192z^{12}+801z^{16}  dd-2$\\
?5 20 4  _5 5
11111110000000010000
12333333333333301000
31233331222222300100
31212300233330000010
00033330012300000001
AUT: 3456 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
?5 20 4  _5 6
11111110000000010000
12333333333333301000
31233331222222300100
31212300233330000010
12301320222302000001
AUT: 432 $1z^{0}+9z^{8}+255z^{12}+738z^{16}+21z^{20}  dd-2$\\
?5 20 4  _5 7
11111110000000010000
12333333333333301000
31233331222222300100
31212300233330000010
12323100222302000001
AUT: 1296 $1z^{0}+12z^{8}+246z^{12}+747z^{16}+18z^{20}  dd-2$\\
?5 20 4  _5 8
11111110000000010000
12333333333333301000
31233331222222300100
00033330123000000010
00033330000123000001
AUT: 27648 $1z^{0}+30z^{8}+252z^{12}+681z^{16}+60z^{20}  dd-2$\\
?5 20 4  _5 9
11111110000000010000
12333333333333301000
12333331222223300100
12333330123003000010
12123300000003000001
AUT: 6912 $1z^{0}+42z^{8}+168z^{12}+813z^{16}  dd-2$\\
?5 20 4  _5 10
11111110000000010000
12333333333333301000
31122302333300000100
12130232223020000010
00002132233322300001
AUT: 216 $1z^{0}+3z^{8}+261z^{12}+744z^{16}+15z^{20}  dd-3$\\
?5 20 4  _5 11
11111110000000010000
12333333333333301000
31122302333300000100
12130232223020000010
00301202233322300001
AUT: 288 $1z^{0}+6z^{8}+252z^{12}+753z^{16}+12z^{20}  dd-3$\\
?5 20 4  _5 12
11111110000000010000
11223303333300001000
10232311233300000100
01322311323300000010
00333301331033300001
AUT: 8064 $1z^{0}+21z^{8}+279z^{12}+654z^{16}+69z^{20}  dd-2$\\
?5 20 4  _5 13
11111110000000010000
11223303333300001000
10232311233300000100
00333301313033300010
03033030013200000001
AUT: 27648 $1z^{0}+18z^{8}+288z^{12}+645z^{16}+72z^{20}  dd-2$\\
?5 20 4  _5 14
11111110000000010000
11223303333300001000
10232311233300000100
00333301313033300010
00333301322212000001
AUT: 10368 $1z^{0}+12z^{8}+246z^{12}+747z^{16}+18z^{20}  dd-2$\\
?5 20 4  _5 15
11111110000000010000
11223303333300001000
33221101230033000100
22331100322330000010
23231010233200300001
AUT: 2304 $1z^{0}+6z^{8}+276z^{12}+705z^{16}+36z^{20}  dd-2$\\
?5 20 4  _5 16
11111110000000010000
11223303333300001000
33221101230033000100
10232313030023300010
33003303202323300001
AUT: 1152 $1z^{0}+6z^{8}+252z^{12}+753z^{16}+12z^{20}  dd-3$\\
?5 20 4  _5 17
11111110000000010000
11223303333300001000
22331102233030000100
22331103322003000010
33221100000000300001
AUT: 43200 $1z^{0}+30z^{8}+300z^{12}+585z^{16}+108z^{20}  dd-2$\\
?5 20 4  _5 18
11111110000000010000
11223303333300001000
10232313300033300100
10323213030033300010
00333302002020000001
AUT: 18432 $1z^{0}+18z^{8}+240z^{12}+741z^{16}+24z^{20}  dd-2$\\
?5 20 4  _5 19
11111110000000010000
11223303333300001000
10232313300033300100
33120213033033000010
30113220330330300001
AUT: 1728 $1z^{0}+3z^{8}+261z^{12}+744z^{16}+15z^{20}  dd-3$\\
?5 20 4  _5 20
11111110000000010000
11223303333300001000
33221103333030000100
33003301100003000010
33003300011000300001
AUT: 11520 $1z^{0}+30z^{8}+300z^{12}+585z^{16}+108z^{20}  dd-2$\\
?5 20 4  _5 21
11111110000000010000
33330003333333001000
33003303333330300100
30303033333303300010
30030330000033300001
AUT: 120960 $1z^{0}+45z^{8}+255z^{12}+630z^{16}+93z^{20}  dd-2$\\
?5 20 4  _5 22
11111110000000010000
33330003333333001000
33003303333330300100
30303033333303300010
30030333333033300001
AUT: 129024 $1z^{0}+42z^{8}+216z^{12}+717z^{16}+48z^{20}  dd-2$\\

DIFFERENT ENUMERATORS :22   ALL CODES: 22

    1 1 AUT: 108 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
    2 1 AUT: 144 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
    3 1 AUT: 1152 $1z^{0}+30z^{8}+192z^{12}+801z^{16}  dd-2$\\
    4 1 AUT: 216 $1z^{0}+30z^{8}+192z^{12}+801z^{16}  dd-2$\\
    5 1 AUT: 3456 $1z^{0}+18z^{8}+216z^{12}+789z^{16}  dd-3$\\
    6 1 AUT: 432 $1z^{0}+9z^{8}+255z^{12}+738z^{16}+21z^{20}  dd-2$\\
    7 1 AUT: 1296 $1z^{0}+12z^{8}+246z^{12}+747z^{16}+18z^{20}  dd-2$\\
    8 1 AUT: 27648 $1z^{0}+30z^{8}+252z^{12}+681z^{16}+60z^{20}  dd-2$\\
    9 1 AUT: 6912 $1z^{0}+42z^{8}+168z^{12}+813z^{16}  dd-2$\\
   10 1 AUT: 216 $1z^{0}+3z^{8}+261z^{12}+744z^{16}+15z^{20}  dd-3$\\
   11 1 AUT: 288 $1z^{0}+6z^{8}+252z^{12}+753z^{16}+12z^{20}  dd-3$\\
   12 1 AUT: 8064 $1z^{0}+21z^{8}+279z^{12}+654z^{16}+69z^{20}  dd-2$\\
   13 1 AUT: 27648 $1z^{0}+18z^{8}+288z^{12}+645z^{16}+72z^{20}  dd-2$\\
   14 1 AUT: 10368 $1z^{0}+12z^{8}+246z^{12}+747z^{16}+18z^{20}  dd-2$\\
   15 1 AUT: 2304 $1z^{0}+6z^{8}+276z^{12}+705z^{16}+36z^{20}  dd-2$\\
   16 1 AUT: 1152 $1z^{0}+6z^{8}+252z^{12}+753z^{16}+12z^{20}  dd-3$\\
   17 1 AUT: 43200 $1z^{0}+30z^{8}+300z^{12}+585z^{16}+108z^{20}  dd-2$\\
   18 1 AUT: 18432 $1z^{0}+18z^{8}+240z^{12}+741z^{16}+24z^{20}  dd-2$\\
   19 1 AUT: 1728 $1z^{0}+3z^{8}+261z^{12}+744z^{16}+15z^{20}  dd-3$\\
   20 1 AUT: 11520 $1z^{0}+30z^{8}+300z^{12}+585z^{16}+108z^{20}  dd-2$\\
   21 1 AUT: 120960 $1z^{0}+45z^{8}+255z^{12}+630z^{16}+93z^{20}  dd-2$\\
   22 1 AUT: 129024 $1z^{0}+42z^{8}+216z^{12}+717z^{16}+48z^{20}  dd-2$\\