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 |
XX | 7♥ | X | 7♠ |
X | XX | Pass | 7NT |
Pass | Pass | X | Pass |
Pass | XX | Pass | Pass |
Pass | ? |