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