Binary (22,21)-code with minimal distance 2

[1000000000000000000001]
[0100000000000000000001]
[0010000000000000000001]
[0001000000000000000001]
[0000100000000000000001]
[0000010000000000000001]
[0000001000000000000001]
[0000000100000000000001]
[0000000010000000000001]
[0000000001000000000001]
[0000000000100000000001]
[0000000000010000000001]
[0000000000001000000001]
[0000000000000100000001]
[0000000000000010000001]
[0000000000000001000001]
[0000000000000000100001]
[0000000000000000010001]
[0000000000000000001001]
[0000000000000000000101]
[0000000000000000000011]