Swap (any two)
Permutation Lab
Light
← Shift Left
⇄ Swap Selected
⇄ Swap (1 2)
Shift Right →
←
shift left
→
shift right
↑
↓
swap (1 2)
tap tap
select two
drag
shift tiles
n:
9
△ Scramble
Set state
ε (Identity)
Even
Odd