(40, 16)
          ( 8 )

(35, 28)
          (    )

(56, 63)
          (    )

(14, 7)
          (    )

(36, 8)
          (    )

(8, 2)
          (    )

(14, 4)
          (    )

(18, 48)
          (    )

(11, 11)
          (    )

        +[    ]

(4, 28)
          (    )

(15, 10)
          (    )

(14, 35)
          (    )

(22, 99)
          (    )

(24, 16)
          (    )

(70, 90)
          (    )

(42, 12)
          (    )

(45, 54)
          (    )

(9, 24)
          (    )

        +[    ]

(14, 10)
          (    )

(20, 25)
          (    )

(18, 3)
          (    )

(48, 56)
          (    )

(30, 36)
          (    )

(30, 40)
          (    )

(14, 63)
          (    )

(16, 28)
          (    )

(90, 80)
          (    )

        +[    ]

(56, 32)
          (    )

(4, 16)
          (    )

(24, 27)
          (    )

(14, 63)
          (    )

(8, 36)
          (    )

(64, 40)
          (    )

(63, 28)
          (    )

(21, 12)
          (    )

(60, 50)
          (    )

        +[    ]

(7, 42)
          (    )

(21, 15)
          (    )

(32, 4)
          (    )

(32, 20)
          (    )

(16, 14)
          (    )

(30, 5)
          (    )

(44, 77)
          (    )

(30, 40)
          (    )

(54, 6)
          (    )

        +[    ]

  ++[[       ]]

(40, 16)
          ( 8 )
(35, 28)
          ( 7 )
(56, 63)
          ( 7 )
(14, 7)
          ( 7 )
(36, 8)
          ( 4 )
(8, 2)
          ( 2 )
(14, 4)
          ( 2 )
(18, 48)
          ( 6 )
(11, 11)
          ( 11 )
        +[    ]

(4, 28)
          ( 4 )
(15, 10)
          ( 5 )
(14, 35)
          ( 7 )
(22, 99)
          ( 11 )
(24, 16)
          ( 8 )
(70, 90)
          ( 10 )
(42, 12)
          ( 6 )
(45, 54)
          ( 9 )
(9, 24)
          ( 3 )
        +[    ]

(14, 10)
          ( 2 )
(20, 25)
          ( 5 )
(18, 3)
          ( 3 )
(48, 56)
          ( 8 )
(30, 36)
          ( 6 )
(30, 40)
          ( 10 )
(14, 63)
          ( 7 )
(16, 28)
          ( 4 )
(90, 80)
          ( 10 )
        +[    ]

(56, 32)
          ( 8 )
(4, 16)
          ( 4 )
(24, 27)
          ( 3 )
(14, 63)
          ( 7 )
(8, 36)
          ( 4 )
(64, 40)
          ( 8 )
(63, 28)
          ( 7 )
(21, 12)
          ( 3 )
(60, 50)
          ( 10 )
        +[    ]

(7, 42)
          ( 7 )
(21, 15)
          ( 3 )
(32, 4)
          ( 4 )
(32, 20)
          ( 4 )
(16, 14)
          ( 2 )
(30, 5)
          ( 5 )
(44, 77)
          ( 11 )
(30, 40)
          ( 10 )
(54, 6)
          ( 6 )
        +[    ]

  ++[[       ]]