Take a single step backward, then a single step forward. Current step count: 0, sequence of steps: 
Move one step backward and then one step ahead. Step index is 0, with the order of steps as follows: 
Step back once, then step forward once. The step number stands at 0, step order detailed: 
Advance one step backwards, then return one step forwards. Step tally: 0, step order arranged: 
Retrace one step backward and proceed one step forward. Current step is 0, with the sequence order: 
