| North | East | South | West |
| 1♥ | Pass | 2♦ | X |
| 3♥ | X | Pass | Pass |
| 3NT | 4♥ | Pass | Pass |
| X | XX | 4♠ | 4NT |
| 5♥ | X | Pass | Pass |
| XX | Pass | Pass | 5♠ |
| Pass | 6♣ | Pass | Pass |
| 6♥ | Pass | Pass | X |
| Pass | 6♠ | X | Pass |
| Pass | 6NT | Pass | Pass |
| X | 7♣ | X | XX |
| 7♥ | X | Pass | Pass |
| 7♠ | Pass | Pass | X |
| 7NT | Pass | Pass | X |
| XX | Pass | Pass | Pass |
| ? |