Sample hand

	North ♠ K T 3 ♥ T 7 6 3 ♦ K Q 8 ♣ J 8 3
West ♠ Q J 8 ♥ Q ♦ T 4 ♣ A K T 9 5 4 2		East ♠ A 9 7 2 ♥ K 8 5 4 ♦ A 2 ♣ Q 7 6
	South ♠ 6 5 4 ♥ A J 9 2 ♦ J 9 7 6 5 3 ♣ -

Tricks chart

		declarer
		north	east	south	west
t r u m p	♠	3	9	2	9
	♥	7	6	7	6
	♦	8	4	8	4
	♣	2	11	2	11
	NT	2	10	2	10

Achievable players contracts

		declarer
		north	east	south	west
t r u m p	♠	-	3♠	-	3♠
	♥	1♥	-	1♥	-
	♦	2♦	-	2♦	-
	♣	-	5♣	-	5♣
	NT	-	4NT	-	4NT

Best contract levels

North	1♥, 2♦
East	4NT, 3♠, 5♣
South	1♥, 2♦
West	4NT, 3♠, 5♣