7 + ( 2 ) + 1 = 10
          
(    ) + 2 + 3 = 11
          
7 + (    ) + 1 = 17
          
(    ) + 2 - 4 = 4
          
6 + (    ) - 1 = 13
          
(    ) + 7 + 5 = 18
          
4 + (    ) + 1 = 7
          
(    ) + 4 + 6 = 17
          
4 + (    ) - 4 = 9
          
(    ) + 2 + 1 = 7
          
7 + (    ) - 7 = 8
          
6 + (    ) + 4 = 15
          
(    ) + 5 - 1 = 6
          
(    ) + 3 - 1 = 7
          
          +[    ]

8 + (    ) - 6 = 11
          
(    ) + 8 + 5 = 19
          
(    ) + 8 - 5 = 11
          
8 + (    ) - 3 = 12
          
5 + (    ) + 1 = 9
          
(    ) + 5 + 3 = 15
          
9 + (    ) + 5 = 23
          
(    ) + 7 + 1 = 12
          
7 + (    ) + 1 = 11
          
(    ) + 4 + 1 = 10
          
6 + (    ) - 1 = 7
          
(    ) + 9 + 1 = 15
          
(    ) + 2 - 4 = 7
          
(    ) + 9 + 4 = 19
          
          +[    ]

(    ) + 7 + 3 = 14
          
6 + (    ) - 4 = 8
          
(    ) + 3 + 1 = 6
          
(    ) + 2 + 4 = 12
          
(    ) + 2 - 2 = 9
          
(    ) + 7 - 4 = 10
          
(    ) + 4 + 1 = 8
          
(    ) + 9 - 2 = 12
          
(    ) + 3 - 1 = 4
          
6 + (    ) - 2 = 9
          
7 + (    ) - 5 = 11
          
(    ) + 6 + 4 = 16
          
(    ) + 5 + 1 = 9
          
(    ) + 3 + 4 = 13
          
          +[    ]

  ++[[       ]]