<s> class DrawTree ( object ) : <EOL> def __init__ ( self , tree , depth = <NUM_LIT:0> ) : <EOL> self . x = - <NUM_LIT:1> <EOL> self . y = depth <EOL> self . tree = tree <EOL> self . children = [ DrawTree ( t , depth + <NUM_LIT:1> ) for t in tree ] </s>
