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