| 20 | 10 | |
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| 9 | |
12 |
| 7 | |
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11 |
| 21 | |
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| ||
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| 17 | |
13 |
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| |
|
| 19 | |
| 6 | 5 | |
14 |
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| |
|
| 4 | |
15 |
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| |
1 |
| 8 | |
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| ||
16 |
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| |
|
| 2 | |
18 | 3 | FIG. 1 | |
ABB. 1 | |||
| FIG. 2 | FIG. 3 | |
| ABB. 2 | ABB. 3 | |
B |
|
| |
|
| A | |
|
| B | |
J |
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| |
| K |
| |
FIG. 4 | A | FIG. 5 | |
ABB. 4 | ABB. 5 | ||
|
| 20 | 10 | |
|
| 9 | |
12 |
| 7 | |
|
| ||
11 |
| 21 | |
|
| ||
|
| 17 | |
13 |
|
| |
|
| 19 | |
| 6 | 5 | |
14 |
|
| |
|
| 4 | |
15 |
|
| |
1 |
| 8 | |
|
| ||
16 |
|
| |
|
| 2 | |
18 | 3 | FIG. 1 | |
ABB. 1 | |||
| FIG. 2 | FIG. 3 | |
| ABB. 2 | ABB. 3 | |
B |
|
| |
|
| A | |
|
| B | |
J |
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| |
| K |
| |
FIG. 4 | A | FIG. 5 | |
ABB. 4 | ABB. 5 | ||
|