| index1 | index2 | index3 | content |
| | | |
| A | 0 | 0 | |
| A | 1 | 0 | |
| A | 1 | 2 | |
| A | 2 | 0 | |
| A | 2 | 1 | |
| A | 5 | 0 | |
| A | 5 | 2 | |
| A | 5 | 7 | |
| A | 7 | 0 | |
| A | 7 | 2 | |
| A | 7 | 3 | |
| A | 7 | 5 | |
| A | 7 | 6 | |
| A | 7 | 7 | |
| A | 7 | 8 | |
| B | 0 | 0 | |
| B | 1 | 0 | |
| B | 1 | 6 | |
| B | 2 | 0 | |
| B | 2 | 2 | |
| B | 2 | 5 | |
| B | 3 | 0 | |
| B | 3 | 1 | |
| B | 3 | 2 | |
| B | 4 | 0 | |
| B | 4 | 1 | |
| B | 4 | 2 | |
| C | 0 | 0 | |
| C | 1 | 0 | |
| C | 1 | 1 | |
| C | 1 | 2 | |
| C | 1 | 4 | |
| C | 3 | 0 | |
| C | 3 | 1 | |
| C | 3 | 2 | |
| C | 3 | 3 | |
| C | 4 | 0 | |
| C | 4 | 1 | |
| C | 4 | 4 | |