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