English: Wheel representation of a Gray code listing of all bitstrings of length 7 with either 3 or 4 bits equal to 1, such that any two consecutive bitstrings differ in exactly one bit (middle-levels Gray code). All 1-bits are drawn as black squares, all 0-bits are drawn as white squares.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
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