[Taylor]

Originally Posted by nighterfighter

So to play devil's advocate:

Could a robot sit on the floor (Level 0), extend up their arm and touch the bar (level 1), back off the bar (no longer in contact with level 1, but HAS satisfied the requirement of sequential order) then extend to the level 2 bar and attach itself to that bar, while still on the ground, before winching themselves up?

The robot made sequential contact with Level 0 -> Level 1 -> Level 2, but during the time between Level 1 and Level 2, remained in contact with Level 0.

That series of events would be 0-1-0-2 which is not sequential.