Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
direction =
1.
Žã
2.
΋
3.
•û
4.
×
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ