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