(6, 30)
          ( 6 )

(6, 42)
          (    )

(24, 18)
          (    )

(9, 12)
          (    )

(54, 6)
          (    )

(54, 9)
          (    )

(30, 80)
          (    )

(56, 40)
          (    )

(35, 42)
          (    )

        +[    ]

(15, 20)
          (    )

(9, 36)
          (    )

(20, 35)
          (    )

(10, 15)
          (    )

(30, 80)
          (    )

(12, 14)
          (    )

(48, 54)
          (    )

(54, 63)
          (    )

(6, 4)
          (    )

        +[    ]

(56, 32)
          (    )

(14, 2)
          (    )

(6, 54)
          (    )

(88, 77)
          (    )

(15, 35)
          (    )

(24, 32)
          (    )

(10, 60)
          (    )

(35, 15)
          (    )

(63, 35)
          (    )

        +[    ]

(36, 42)
          (    )

(63, 72)
          (    )

(15, 25)
          (    )

(24, 27)
          (    )

(6, 18)
          (    )

(6, 15)
          (    )

(30, 54)
          (    )

(25, 15)
          (    )

(27, 3)
          (    )

        +[    ]

(40, 5)
          (    )

(28, 35)
          (    )

(30, 10)
          (    )

(18, 9)
          (    )

(28, 49)
          (    )

(15, 27)
          (    )

(32, 56)
          (    )

(11, 44)
          (    )

(40, 8)
          (    )

        +[    ]

  ++[[       ]]

(6, 30)
          ( 6 )
(6, 42)
          ( 6 )
(24, 18)
          ( 6 )
(9, 12)
          ( 3 )
(54, 6)
          ( 6 )
(54, 9)
          ( 9 )
(30, 80)
          ( 10 )
(56, 40)
          ( 8 )
(35, 42)
          ( 7 )
        +[    ]

(15, 20)
          ( 5 )
(9, 36)
          ( 9 )
(20, 35)
          ( 5 )
(10, 15)
          ( 5 )
(30, 80)
          ( 10 )
(12, 14)
          ( 2 )
(48, 54)
          ( 6 )
(54, 63)
          ( 9 )
(6, 4)
          ( 2 )
        +[    ]

(56, 32)
          ( 8 )
(14, 2)
          ( 2 )
(6, 54)
          ( 6 )
(88, 77)
          ( 11 )
(15, 35)
          ( 5 )
(24, 32)
          ( 8 )
(10, 60)
          ( 10 )
(35, 15)
          ( 5 )
(63, 35)
          ( 7 )
        +[    ]

(36, 42)
          ( 6 )
(63, 72)
          ( 9 )
(15, 25)
          ( 5 )
(24, 27)
          ( 3 )
(6, 18)
          ( 6 )
(6, 15)
          ( 3 )
(30, 54)
          ( 6 )
(25, 15)
          ( 5 )
(27, 3)
          ( 3 )
        +[    ]

(40, 5)
          ( 5 )
(28, 35)
          ( 7 )
(30, 10)
          ( 10 )
(18, 9)
          ( 9 )
(28, 49)
          ( 7 )
(15, 27)
          ( 3 )
(32, 56)
          ( 8 )
(11, 44)
          ( 11 )
(40, 8)
          ( 8 )
        +[    ]

  ++[[       ]]