( - 17 ) - ( - 19 ) - ( - 5 ) - 13 = |
|   | ( - 16 ) + 17 - ( - 2 ) + ( - 2 ) = |
|
( - 11 ) - 3 + ( - 1 ) - ( - 5 ) = |
|   | ( - 5 ) - ( - 13 ) + 8 - ( - 8 ) = |
|
( - 4 ) + ( - 16 ) - 1 + 14 = |
|   | 6 - ( - 19 ) + ( - 2 ) - 5 = |
|
18 - ( - 15 ) - ( - 13 ) + ( - 5 ) = |
|   | ( - 14 ) - ( - 2 ) - ( - 17 ) + ( - 3 ) = |
|
( - 19 ) + ( - 1 ) - ( - 2 ) + ( - 9 ) = |
|   | ( - 10 ) - ( - 13 ) + ( - 14 ) + 11 = |
|
( - 11 ) + ( - 1 ) - 16 - ( - 4 ) = |
|   | 19 - ( - 11 ) - ( - 6 ) - ( - 7 ) = |
|
12 - ( - 8 ) - ( - 14 ) - ( - 11 ) = |
|   | ( - 9 ) - ( - 15 ) - ( - 2 ) + ( - 4 ) = |
|
( - 11 ) - 7 - ( - 11 ) - 17 = |
|   | ( - 6 ) - ( - 15 ) - 14 + 10 = |
|