Extension:
[6,6,1] to [19,6,4]
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: 3

Weights:
4 8 12 16 
Maximal number for proportional coordinates in the output codes:Till dimension 1--19;
Till dimension 2--19;
Till dimension 3--19;
Till dimension 4--19;
Till dimension 5--19;
Till dimension 6--19;

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

Start matrix
1 20 E
11100000000001000001
00000000000000100002
00000000000000010003
00000000000000001004
00000000000000000105
00000000000000000016
?6 19 4  _6 1
1110000000000100000
1233333333300010000
1231233333300001000
2310022233333000100
2310022233312000010
0000000012300000001
AUT: 1492992 $1z^{0}+12z^{4}+54z^{8}+1644z^{12}+2385z^{16}  dd-2$\\
?6 19 4  _6 2
1110000000000100000
1233333000000010000
1231233000000001000
1230030333000000100
1230030123000000010
0000000000333000001
AUT: 373248 $1z^{0}+12z^{4}+198z^{8}+1356z^{12}+2529z^{16}  dd-2$\\
?6 19 4  _6 3
1110000000000100000
1233333000000010000
1231233000000001000
1230030333000000100
1230030123000000010
1230030000333000001
AUT: 62208 $1z^{0}+9z^{4}+207z^{8}+1347z^{12}+2532z^{16}  dd-2$\\
?6 19 4  _6 4
1110000000000100000
1233333000000010000
1231233000000001000
1230030333000000100
0000000000333000010
0000000000123000001
AUT: 622080 $1z^{0}+21z^{4}+171z^{8}+1383z^{12}+2520z^{16}  dd-2$\\
?6 19 4  _6 5
1110000000000100000
1233333000000010000
1231233000000001000
0000000333000000100
0000000123000000010
0000000000333000001
AUT: 3732480 $1z^{0}+24z^{4}+210z^{8}+1296z^{12}+2565z^{16}  dd-2$\\
?6 19 4  _6 6
1110000000000100000
1233333000000010000
0000000333000001000
0000000123000000100
0000000000333000010
0000000000123000001
AUT: 18662400 $1z^{0}+33z^{4}+327z^{8}+1035z^{12}+2700z^{16}  dd-2$\\

DIFFERENT ENUMERATORS :6   ALL CODES: 6

    1 1 AUT: 1492992 $1z^{0}+12z^{4}+54z^{8}+1644z^{12}+2385z^{16}  dd-2$\\
    2 1 AUT: 373248 $1z^{0}+12z^{4}+198z^{8}+1356z^{12}+2529z^{16}  dd-2$\\
    3 1 AUT: 62208 $1z^{0}+9z^{4}+207z^{8}+1347z^{12}+2532z^{16}  dd-2$\\
    4 1 AUT: 622080 $1z^{0}+21z^{4}+171z^{8}+1383z^{12}+2520z^{16}  dd-2$\\
    5 1 AUT: 3732480 $1z^{0}+24z^{4}+210z^{8}+1296z^{12}+2565z^{16}  dd-2$\\
    6 1 AUT: 18662400 $1z^{0}+33z^{4}+327z^{8}+1035z^{12}+2700z^{16}  dd-2$\\