| 1A | 2A | 3A | 4A | 5A | 6A | 7A | 1B | 2B | 3B | 4B | 5B | 6B | 7B | 1D | 2D | 3D | 4D | 5D | 6D | 7D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phys. Map |
 |
 |
|
 |
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
 |
 |
|
 |
 |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Survey Seq. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ref. Seq. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|