(24, 6)
          ( 6 )

(40, 10)
          (    )

(10, 25)
          (    )

(9, 6)
          (    )

(54, 9)
          (    )

(6, 21)
          (    )

(72, 56)
          (    )

(24, 21)
          (    )

(24, 6)
          (    )

        +[    ]

(3, 9)
          (    )

(14, 12)
          (    )

(77, 11)
          (    )

(40, 25)
          (    )

(18, 3)
          (    )

(15, 10)
          (    )

(18, 6)
          (    )

(15, 6)
          (    )

(10, 35)
          (    )

        +[    ]

(45, 9)
          (    )

(25, 30)
          (    )

(8, 10)
          (    )

(16, 24)
          (    )

(10, 20)
          (    )

(30, 35)
          (    )

(36, 27)
          (    )

(49, 14)
          (    )

(18, 2)
          (    )

        +[    ]

(6, 9)
          (    )

(25, 15)
          (    )

(22, 33)
          (    )

(36, 8)
          (    )

(44, 77)
          (    )

(36, 20)
          (    )

(10, 8)
          (    )

(64, 24)
          (    )

(11, 66)
          (    )

        +[    ]

(27, 6)
          (    )

(81, 63)
          (    )

(6, 8)
          (    )

(56, 32)
          (    )

(22, 11)
          (    )

(12, 54)
          (    )

(12, 3)
          (    )

(12, 3)
          (    )

(12, 3)
          (    )

        +[    ]

  ++[[       ]]

(24, 6)
          ( 6 )
(40, 10)
          ( 10 )
(10, 25)
          ( 5 )
(9, 6)
          ( 3 )
(54, 9)
          ( 9 )
(6, 21)
          ( 3 )
(72, 56)
          ( 8 )
(24, 21)
          ( 3 )
(24, 6)
          ( 6 )
        +[    ]

(3, 9)
          ( 3 )
(14, 12)
          ( 2 )
(77, 11)
          ( 11 )
(40, 25)
          ( 5 )
(18, 3)
          ( 3 )
(15, 10)
          ( 5 )
(18, 6)
          ( 6 )
(15, 6)
          ( 3 )
(10, 35)
          ( 5 )
        +[    ]

(45, 9)
          ( 9 )
(25, 30)
          ( 5 )
(8, 10)
          ( 2 )
(16, 24)
          ( 8 )
(10, 20)
          ( 10 )
(30, 35)
          ( 5 )
(36, 27)
          ( 9 )
(49, 14)
          ( 7 )
(18, 2)
          ( 2 )
        +[    ]

(6, 9)
          ( 3 )
(25, 15)
          ( 5 )
(22, 33)
          ( 11 )
(36, 8)
          ( 4 )
(44, 77)
          ( 11 )
(36, 20)
          ( 4 )
(10, 8)
          ( 2 )
(64, 24)
          ( 8 )
(11, 66)
          ( 11 )
        +[    ]

(27, 6)
          ( 3 )
(81, 63)
          ( 9 )
(6, 8)
          ( 2 )
(56, 32)
          ( 8 )
(22, 11)
          ( 11 )
(12, 54)
          ( 6 )
(12, 3)
          ( 3 )
(12, 3)
          ( 3 )
(12, 3)
          ( 3 )
        +[    ]

  ++[[       ]]