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