Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
direction =
1.
•û
2.
¼
3.
•—
4.
t
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ