仿天然石門檻

C1:
Y02 Y03 Y04 Y05 Y06 Y07 Y08 Y09 Y10 Y11

C2:
Y01 Y03 Y04 Y05 Y06 Y07 Y08 Y10 Y11

C3:
Y01 Y02 Y06 Y07 Y08 Y09 Y10

C4:
Y01 Y02 Y06 Y07 Y08 Y09 Y10
C5:
Y01 Y02 Y03 Y06 Y07 Y08 Y09 Y10 Y11
C6:
Y01 Y02 Y03 Y06 Y07 Y08 Y09 Y10 Y11

C7:
Y01 Y02 Y03 Y06 Y07 Y08 Y09 Y10 Y11