Extension:
[7,7,1] to [40,7,9]
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 
Maximal number for proportional coordinates in the output codes:Till dimension 1--40;
Till dimension 2--40;
Till dimension 3--40;
Till dimension 4--40;
Till dimension 5--40;
Till dimension 6--40;
Till dimension 7--40;

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

Start matrix
1 41 E
11111111000000000000000000000000010000001
00000000000000000000000000000000001000002
00000000000000000000000000000000000100003
00000000000000000000000000000000000010004
00000000000000000000000000000000000001005
00000000000000000000000000000000000000106
00000000000000000000000000000000000000017
?7 40 3  _7 1
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
2221110012000011111112012222122220001000
1112220000120012222000001200012000000100
1112220000001202220120000012000120000010
1201201200000001200000000000000000000001
AUT: 13436928 $1z^{0}+10z^{9}+126z^{18}+1982z^{27}+68z^{36}  dd-3$\\
?7 40 3  _7 2
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
2221110012000011111112012222122220001000
1112220000120012222000001200012000000100
1201201200000001200000000000000000000010
0000000000001200000120000012000120000001
AUT: 26873856 $1z^{0}+12z^{9}+126z^{18}+1976z^{27}+72z^{36}  dd-2$\\
?7 40 3  _7 3
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
2221110012000011111112012222122220001000
1201201200222012000000001110022200000100
2102102100220200120000001101022020000010
0000000000120000001200001200012000000001
AUT: 15116544 $1z^{0}+6z^{9}+138z^{18}+1970z^{27}+72z^{36}  dd-3$\\
?7 40 3  _7 4
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
2221110012000011111112012222122220001000
1201201200000012000000000000000000000100
0000000000120000120000001200012000000010
0000000000001200001200000012000120000001
AUT: 181398528 $1z^{0}+14z^{9}+114z^{18}+1994z^{27}+64z^{36}  dd-3$\\
?7 40 3  _7 5
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
1112220012000011112222012222122220001000
1112220000120012002220001200012000000100
1112220000001200122220000012000120000010
1201201200000000001200000000000000000001
AUT: 20155392 $1z^{0}+8z^{9}+132z^{18}+1976z^{27}+70z^{36}  dd-3$\\
?7 40 3  _7 6
1111111100000000000000000000000001000000
1112220022222222222222222222000000100000
1112220011111122222222200000222220010000
1201201211122212222222022200222000001000
1201201212211221222220220022200220000100
1020212111212222122202222020220200000010
1020212112121222212022220202202020000001
AUT: 12597120 $1z^{0}+2z^{9}+150z^{18}+1958z^{27}+76z^{36}  dd-3$\\
?7 40 3  _7 7
1111111100000000000000000000000001000000
1112220022222222222000000000000000100000
1201201211112222000222000000000000010000
0211022122001122110220200000000000001000
0000000000000000000000022222222000000100
0000000000000000000000011122200220000010
0000000000000000000000012012012120000001
AUT: 174680064 $1z^{0}+28z^{9}+126z^{18}+1928z^{27}+104z^{36}  dd-2$\\
?7 40 3  _7 8
1111111100000000000000000000000001000000
1112220022222222222000000000000000100000
1112220011122222200220000000000000010000
0000000000011122200002200000000000001000
0000000000000000000000022222222000000100
0000000000000000000000011122200220000010
0000000000000000000000012012012120000001
AUT: 29113344 $1z^{0}+32z^{9}+222z^{18}+1724z^{27}+208z^{36}  dd-2$\\
?7 40 3  _7 9
1111111100000000000000000000000001000000
0000000022222222222222222000000000100000
0000000011111122222200000222220000010000
0000000011220011220011220112202000001000
0000000020121010201212102201212000000100
1112220000000000000000000000000220000010
1201201200000000000000000000000120000001
AUT: 6812522496 $1z^{0}+26z^{9}+78z^{18}+2030z^{27}+52z^{36}  dd-3$\\

DIFFERENT ENUMERATORS :9   ALL CODES: 9

    1 1 AUT: 13436928 $1z^{0}+10z^{9}+126z^{18}+1982z^{27}+68z^{36}  dd-3$\\
    2 1 AUT: 26873856 $1z^{0}+12z^{9}+126z^{18}+1976z^{27}+72z^{36}  dd-2$\\
    3 1 AUT: 15116544 $1z^{0}+6z^{9}+138z^{18}+1970z^{27}+72z^{36}  dd-3$\\
    4 1 AUT: 181398528 $1z^{0}+14z^{9}+114z^{18}+1994z^{27}+64z^{36}  dd-3$\\
    5 1 AUT: 20155392 $1z^{0}+8z^{9}+132z^{18}+1976z^{27}+70z^{36}  dd-3$\\
    6 1 AUT: 12597120 $1z^{0}+2z^{9}+150z^{18}+1958z^{27}+76z^{36}  dd-3$\\
    7 1 AUT: 174680064 $1z^{0}+28z^{9}+126z^{18}+1928z^{27}+104z^{36}  dd-2$\\
    8 1 AUT: 29113344 $1z^{0}+32z^{9}+222z^{18}+1724z^{27}+208z^{36}  dd-2$\\
    9 1 AUT: 6812522496 $1z^{0}+26z^{9}+78z^{18}+2030z^{27}+52z^{36}  dd-3$\\