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