Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
boundary =
1. Šñ
2. Ž—
3. ‹«
4. ˆ³

ƒŒƒxƒ‹5. •ύX
SDAL“‡‰pŒêŠwZ