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