(63, 36)
          ( 9 )

(54, 6)
          (    )

(20, 8)
          (    )

(48, 56)
          (    )

(80, 50)
          (    )

(8, 2)
          (    )

(60, 10)
          (    )

(28, 63)
          (    )

(10, 35)
          (    )

        +[    ]

(81, 63)
          (    )

(42, 7)
          (    )

(60, 70)
          (    )

(56, 16)
          (    )

(11, 22)
          (    )

(11, 77)
          (    )

(56, 35)
          (    )

(22, 11)
          (    )

(40, 8)
          (    )

        +[    ]

(42, 49)
          (    )

(28, 32)
          (    )

(24, 64)
          (    )

(10, 25)
          (    )

(16, 14)
          (    )

(10, 60)
          (    )

(88, 55)
          (    )

(90, 10)
          (    )

(24, 4)
          (    )

        +[    ]

(7, 21)
          (    )

(10, 20)
          (    )

(63, 56)
          (    )

(81, 63)
          (    )

(18, 24)
          (    )

(9, 12)
          (    )

(8, 40)
          (    )

(28, 12)
          (    )

(27, 18)
          (    )

        +[    ]

(36, 32)
          (    )

(72, 40)
          (    )

(45, 72)
          (    )

(55, 22)
          (    )

(54, 12)
          (    )

(15, 24)
          (    )

(15, 5)
          (    )

(4, 18)
          (    )

(42, 48)
          (    )

        +[    ]

  ++[[       ]]

(63, 36)
          ( 9 )
(54, 6)
          ( 6 )
(20, 8)
          ( 4 )
(48, 56)
          ( 8 )
(80, 50)
          ( 10 )
(8, 2)
          ( 2 )
(60, 10)
          ( 10 )
(28, 63)
          ( 7 )
(10, 35)
          ( 5 )
        +[    ]

(81, 63)
          ( 9 )
(42, 7)
          ( 7 )
(60, 70)
          ( 10 )
(56, 16)
          ( 8 )
(11, 22)
          ( 11 )
(11, 77)
          ( 11 )
(56, 35)
          ( 7 )
(22, 11)
          ( 11 )
(40, 8)
          ( 8 )
        +[    ]

(42, 49)
          ( 7 )
(28, 32)
          ( 4 )
(24, 64)
          ( 8 )
(10, 25)
          ( 5 )
(16, 14)
          ( 2 )
(10, 60)
          ( 10 )
(88, 55)
          ( 11 )
(90, 10)
          ( 10 )
(24, 4)
          ( 4 )
        +[    ]

(7, 21)
          ( 7 )
(10, 20)
          ( 10 )
(63, 56)
          ( 7 )
(81, 63)
          ( 9 )
(18, 24)
          ( 6 )
(9, 12)
          ( 3 )
(8, 40)
          ( 8 )
(28, 12)
          ( 4 )
(27, 18)
          ( 9 )
        +[    ]

(36, 32)
          ( 4 )
(72, 40)
          ( 8 )
(45, 72)
          ( 9 )
(55, 22)
          ( 11 )
(54, 12)
          ( 6 )
(15, 24)
          ( 3 )
(15, 5)
          ( 5 )
(4, 18)
          ( 2 )
(42, 48)
          ( 6 )
        +[    ]

  ++[[       ]]