hand diagram not presente1NT+2 by S Lead A
1NT+2 by S Lead A


Board 410 
NS-Pair EW-Pair N_S E_W NS EW Contract BBO
    170   1 -1 2+2 by N Lead A  
    150   -1 1 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   0 0 1NT+2 by S Lead A  
    150   6 -6 1NT+2 by S Lead A  
    140   2 -2 3= by S Lead A  
    120   1 -1 1NT+1 by S Lead A  
    90   -1 1 1NT= by S Lead A  
    90   -2 2 1NT= by S Lead A  
      90 -6 6 2= by E Lead A