Unusual 2NT Examples

Board 7
South Deals
Both Vul
A 10 9 4
3
Q J 7 5
A 9 5 3
K Q J 8 6
A 6 5 4 2
8
8 4
N
WE
S
7 5 3 2
10 8 7
K 9 6 4
K 2
K Q J 9
A 10 3 2
Q J 10 7 6
WestNorthEastSouth
   11
2NT!234Dbl
All pass   
  1. South will bid1
  2. And West will come in with 2NT. Can N/S find game?

4× by East