Binary (51,42)-code with minimal distance 4

[100000000000000000000001100000000000000000000001000]
[010000000000000000000001010000000000000000000001000]
[001000000000000000000001001000000000000000000001000]
[000100000000000000000001000100000000000000000001000]
[000010000000000000000001000010000000000000000001000]
[000001000000000000000001000001000000000000000001000]
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[000000010000000000000001000000010000000000000001000]
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[000000000100000000000001000000000100000000000001000]
[000000000010000000000001000000000010000000000001000]
[000000000001000000000001000000000001000000000001000]
[000000000000100000000001000000000000100000000001000]
[000000000000010000000001000000000000010000000001000]
[000000000000001000000001000000000000001000000001000]
[000000000000000100000001000000000000000100000001000]
[000000000000000010000001000000000000000010000001000]
[000000000000000001000001000000000000000001000001000]
[000000000000000000100001000000000000000000100001000]
[000000000000000000010001000000000000000000010001000]
[000000000000000000001001000000000000000000001001000]
[000000000000000000000101000000000000000000000101000]
[000000000000000000000011000000000000000000000011000]
[000000000000000000000000100000000001100000000001000]
[000000000000000000000000010000000001010000000001000]
[000000000000000000000000001000000001001000000001000]
[000000000000000000000000000100000001000100000001000]
[000000000000000000000000000010000001000010000001000]
[000000000000000000000000000001000001000001000001000]
[000000000000000000000000000000100001000000100001000]
[000000000000000000000000000000010001000000010001000]
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[000000000000000000000000000000000101000000000101000]
[000000000000000000000000000000000011000000000011000]
[000000000000000000000000000000000000100001100001000]
[000000000000000000000000000000000000010001010001000]
[000000000000000000000000000000000000001001001001000]
[000000000000000000000000000000000000000101000101000]
[000000000000000000000000000000000000000011000011000]
[000000000000000000000000000000000000000000101101000]
[000000000000000000000000000000000000000000011011000]
[000000000000000000000000000000000000000000000111100]