– 16 –
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2. Narrow Supports (2) — Place one on each side with smooth surface down and oval holes to
outside (Fig. 14).
Fig. 14
3. Triangle-shaped Bricks (4) — Place two each side (Fig. 15).
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Fig. 15
4. Large Bricks (2) — Set in center support as shown in Fig’s. 14 and 15.