(((0 4) ((5 7) (8 9))) ((1 (2 6)) 3))
9.0
(((Ann Eve) ((Fred Hue) (Ivy Jon))) ((Bob (Curt Greg)) Danny))
Ann
Eve
Fred
Hue
Ivy
Jon
(((Ann Eve) ((Fred Hue) (Ivy Jon))) ((Bob (Curt Greg)) Danny))
((((Fred Hue) (Ivy Jon)) (Ann Eve)) ((Bob (Curt Greg)) Danny))
(((Bob (Curt Greg)) Danny) (((Fred Hue) (Ivy Jon)) (Ann Eve)))
(('Bob', 'Curt', 'Greg', 'Danny') ((('Fred', 'Hue') ('Ivy', 'Jon')) ('Ann', 'Eve')))
[['Bob', 'Curt', 'Greg', 'Danny'], ['Fred', 'Hue'], ['Ivy', 'Jon'], ['Ann', 'Eve']]
[[1, 2, 6, 3], [5, 7], [8, 9], [0, 4]]
4
4
