*
                   /|\
                 [ROOT]
                n=25000
              /    |    \
           [N]    [I]    [C]
          .33    .51    .94  <-- UCB1 winner
           |      |    /   \
         [OH]   [MEH] [E]   [E]
         coal   socks NICE  NICE
           |             \    \
          :/              :)   :)

       MCTS: Monte Carlo Tree Santa

   "in the limit, all children converge 
        to the nice list" - S. Claus