4 + ( 2 ) - 1 = 5
          
2 + (    ) + 3 = 11
          
3 + (    ) - 1 = 4
          
(    ) + 7 + 3 = 17
          
(    ) + 3 - 4 = 8
          
3 + (    ) - 3 = 7
          
(    ) + 4 + 2 = 9
          
8 + (    ) - 3 = 13
          
4 + (    ) + 1 = 7
          
(    ) + 2 + 1 = 8
          
3 + (    ) + 4 = 16
          
(    ) + 7 - 1 = 12
          
5 + (    ) - 1 = 8
          
3 + (    ) + 5 = 14
          
          +[    ]

(    ) + 4 - 1 = 5
          
(    ) + 8 - 1 = 13
          
4 + (    ) - 1 = 12
          
(    ) + 5 - 6 = 7
          
(    ) + 6 + 1 = 10
          
9 + (    ) - 7 = 10
          
5 + (    ) + 2 = 10
          
(    ) + 4 - 4 = 5
          
(    ) + 7 + 1 = 12
          
(    ) + 8 + 3 = 16
          
6 + (    ) + 2 = 11
          
5 + (    ) - 4 = 7
          
6 + (    ) + 1 = 9
          
(    ) + 2 + 4 = 12
          
          +[    ]

8 + (    ) - 1 = 11
          
6 + (    ) - 4 = 9
          
(    ) + 7 - 2 = 8
          
3 + (    ) + 4 = 15
          
(    ) + 7 - 1 = 8
          
(    ) + 7 + 4 = 19
          
8 + (    ) + 2 = 14
          
(    ) + 2 - 2 = 5
          
(    ) + 8 - 1 = 9
          
6 + (    ) + 2 = 14
          
7 + (    ) - 1 = 8
          
(    ) + 3 + 1 = 10
          
9 + (    ) - 2 = 11
          
(    ) + 7 - 1 = 13
          
          +[    ]

  ++[[       ]]