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