STEP

Mon, 11 Oct '21

Any rung on a ladder

Wed, 7 Jul '21

Algorithm part

Fri, 4 Jun '21

Manual part

Sat, 24 Apr '21

Bit recorded on a Fitbit

Mon, 12 Apr '21

Ladder rung

Wed, 24 Feb '21

Part of a wikiHow article

Mon, 15 Feb '21

Part of a stairway

Mon, 4 Jan '21

Part of an assembly instruction