covspannum | covcatnum | fromcode | tocode |
|---|---|---|---|
| 1 | 1 | * TRI | T9999 |
| 2 | 2 | T0000 | T0999 |
| 3 | 3 | * TRI | T1999 |
| 4 | 4 | T2000 | T5999 |
| 5 | 5 | * TRI | T7999 |
| 16 | 13 | * TRI | T0399 |
| 7 | 7 | T6357 | T6357 |
| 8 | 8 | * TRI | T6255 |
| 9 | 9 | T9000 | * TRI |
| 13 | 8 | * TRI | T6531 |
| 15 | 6 | T9999 | * TRI |
| 14 | 12 | T8000 | * TRI |
| 17 | 14 | T9000 | T9999 |
| 18 | 17 | D0000 | D7999 |
| 19 | 17 | D9000 | D9999 |
| 20 | 15 | * TRI | * TRI |