Extension:
[7,7,1] to [39,7,9]
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--39;
Till dimension 2--39;
Till dimension 3--39;
Till dimension 4--39;
Till dimension 5--39;
Till dimension 6--39;
Till dimension 7--39;

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

Start matrix
1 40 E
1111111100000000000000000000000010000001
0000000000000000000000000000000001000002
0000000000000000000000000000000000100003
0000000000000000000000000000000000010004
0000000000000000000000000000000000001005
0000000000000000000000000000000000000106
0000000000000000000000000000000000000017
?7 39 3  _7 1
111111110000000000000000000000001000000
111222002222222222222222222200000100000
120120121111111111222222222200000010000
000000002222222220111222000022000001000
000000002222222220120120120012000000100
000000001112220000222222222000220000010
000000001201201200000000000000120000001
AUT: 1679616 $1z^{0}+6z^{9}+228z^{18}+1952z^{27}  dd-3$\\
?7 39 3  _7 2
111111110000000000000000000000001000000
111222002222222222222222222200000100000
120120121111111111222222222200000010000
000000002222222220111222000022000001000
000000002222222220120120120012000000100
000000001112220000000000000000220000010
000000001201201200000000000000120000001
AUT: 3359232 $1z^{0}+12z^{9}+216z^{18}+1958z^{27}  dd-2$\\
?7 39 3  _7 3
111111110000000000000000000000001000000
111222002222222222222222222200000100000
120120121111111111222222222200000010000
000000000000000000111222000022000001000
000000000000000000120120120012000000100
000000001112220000000000000000220000010
000000001201201200000000000000120000001
AUT: 26873856 $1z^{0}+18z^{9}+204z^{18}+1964z^{27}  dd-2$\\
?7 39 3  _7 4
111111110000000000000000000000001000000
111222002222222222222222222200000100000
120120121111222222222222200022200010000
102021211200122222222222011211200001000
021102210022011220000000011022020000100
021102210022020101200000011022010000010
000000000012000000012000012012000000001
AUT: 90699264 $1z^{0}+8z^{9}+240z^{18}+1922z^{27}+16z^{36}  dd-2$\\
?7 39 3  _7 5
111111110000000000000000000000001000000
111222002222222222222222222200000100000
111222001112222222222222220022000010000
111222001201222222222222201212000001000
120120120000120000000000000000000000100
000000000000001112220000000000220000010
000000000000001201201200000000120000001
AUT: 967458816 $1z^{0}+24z^{9}+192z^{18}+1970z^{27}  dd-2$\\
?7 39 3  _7 6
111111110000000000000000000000001000000
111222002222222222200000000000000100000
120120121111222200022200000000000010000
012201121220120011212200000000000001000
000000000120001212001200000000000000100
000000000000000000000022222222000000010
000000000000000000000011122200220000001
AUT: 80621568 $1z^{0}+14z^{9}+276z^{18}+1832z^{27}+64z^{36}  dd-2$\\
?7 39 3  _7 7
111111110000000000000000000000001000000
111222002222222222200000000000000100000
120120121111222200022200000000000010000
012201121220120011212200000000000001000
000000000000000000000022222222000000100
000000000000000000000011122200220000010
000000000000000000000012012012120000001
AUT: 349360128 $1z^{0}+30z^{9}+180z^{18}+1976z^{27}  dd-2$\\

DIFFERENT ENUMERATORS :7   ALL CODES: 7

    1 1 AUT: 1679616 $1z^{0}+6z^{9}+228z^{18}+1952z^{27}  dd-3$\\
    2 1 AUT: 3359232 $1z^{0}+12z^{9}+216z^{18}+1958z^{27}  dd-2$\\
    3 1 AUT: 26873856 $1z^{0}+18z^{9}+204z^{18}+1964z^{27}  dd-2$\\
    4 1 AUT: 90699264 $1z^{0}+8z^{9}+240z^{18}+1922z^{27}+16z^{36}  dd-2$\\
    5 1 AUT: 967458816 $1z^{0}+24z^{9}+192z^{18}+1970z^{27}  dd-2$\\
    6 1 AUT: 80621568 $1z^{0}+14z^{9}+276z^{18}+1832z^{27}+64z^{36}  dd-2$\\
    7 1 AUT: 349360128 $1z^{0}+30z^{9}+180z^{18}+1976z^{27}  dd-2$\\