Si+es - 3
| 6 +7
|
11 +6
|
8 +6
|
6 +2
|
12 +6
|
| 6 +11
|
2 +6
|
6 +7
|
6 +8
|
12 +6
|
| 2 +6
|
11 +6
|
6 +7
|
6 +8
|
12 +6
|
| 6 +8
|
6 +2
|
6 +11
|
6 +4
|
6 +12
|