3
O=<=O
1   2   
G2

(0, 0):
   w=1
   w=[1 0]
     [0 1]
   score=-20*alpha[1] - 12*alpha[2]

(2, 0):
   w=1
   w=[1 0]
     [0 1]
   score=2*alpha[1] - alpha[2]