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