(14, 63)
          ( 7 )

(66, 55)
          (    )

(15, 40)
          (    )

(72, 40)
          (    )

(48, 56)
          (    )

(28, 4)
          (    )

(54, 42)
          (    )

(48, 8)
          (    )

(7, 35)
          (    )

        +[    ]

(6, 27)
          (    )

(33, 22)
          (    )

(90, 70)
          (    )

(32, 12)
          (    )

(40, 35)
          (    )

(24, 27)
          (    )

(18, 3)
          (    )

(70, 20)
          (    )

(9, 21)
          (    )

        +[    ]

(22, 55)
          (    )

(36, 42)
          (    )

(32, 36)
          (    )

(36, 42)
          (    )

(12, 42)
          (    )

(36, 8)
          (    )

(70, 40)
          (    )

(30, 40)
          (    )

(12, 3)
          (    )

        +[    ]

(81, 9)
          (    )

(12, 8)
          (    )

(21, 18)
          (    )

(10, 10)
          (    )

(45, 25)
          (    )

(80, 10)
          (    )

(33, 55)
          (    )

(42, 6)
          (    )

(28, 4)
          (    )

        +[    ]

(12, 14)
          (    )

(54, 63)
          (    )

(44, 99)
          (    )

(18, 21)
          (    )

(32, 56)
          (    )

(6, 30)
          (    )

(10, 50)
          (    )

(6, 3)
          (    )

(16, 56)
          (    )

        +[    ]

  ++[[       ]]

(14, 63)
          ( 7 )
(66, 55)
          ( 11 )
(15, 40)
          ( 5 )
(72, 40)
          ( 8 )
(48, 56)
          ( 8 )
(28, 4)
          ( 4 )
(54, 42)
          ( 6 )
(48, 8)
          ( 8 )
(7, 35)
          ( 7 )
        +[    ]

(6, 27)
          ( 3 )
(33, 22)
          ( 11 )
(90, 70)
          ( 10 )
(32, 12)
          ( 4 )
(40, 35)
          ( 5 )
(24, 27)
          ( 3 )
(18, 3)
          ( 3 )
(70, 20)
          ( 10 )
(9, 21)
          ( 3 )
        +[    ]

(22, 55)
          ( 11 )
(36, 42)
          ( 6 )
(32, 36)
          ( 4 )
(36, 42)
          ( 6 )
(12, 42)
          ( 6 )
(36, 8)
          ( 4 )
(70, 40)
          ( 10 )
(30, 40)
          ( 10 )
(12, 3)
          ( 3 )
        +[    ]

(81, 9)
          ( 9 )
(12, 8)
          ( 4 )
(21, 18)
          ( 3 )
(10, 10)
          ( 10 )
(45, 25)
          ( 5 )
(80, 10)
          ( 10 )
(33, 55)
          ( 11 )
(42, 6)
          ( 6 )
(28, 4)
          ( 4 )
        +[    ]

(12, 14)
          ( 2 )
(54, 63)
          ( 9 )
(44, 99)
          ( 11 )
(18, 21)
          ( 3 )
(32, 56)
          ( 8 )
(6, 30)
          ( 6 )
(10, 50)
          ( 10 )
(6, 3)
          ( 3 )
(16, 56)
          ( 8 )
        +[    ]

  ++[[       ]]