1
(([([(1 [((1 1) 0)])] [(1 [((1 1) 0)])])] [[((([((0 [[[0]]]) [[1]])] 0) [[(1 0)]]) (([[[(2 (1 0))]]] 0) (1 ([[[(((2 [[(0 (1 3))]]) [1]) [0])]]] 0))))]]) [[(1 (1 (1 0)))]])