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