
P2
P3
P4
P5
Q
Q1
Q2
R1
R2
Left Supporting
Tube
Right Supporting
Tube
Left Support
Small Tube
Right Support
Small Tube
Left Big Top Cover
Right Big Top Cover
Big Top Cover
Left Edge Band
Right Edge Band
4
4
4
4
2
2
1
2
2
R3
R4
Left Edge Band
Right Edge Band
R5
S1
Small Top
Protective Edge
Left Triangle
Board
S2
Left Irregular
Top Board
2
2
2
4
2
-5-