Si+es - 1
| 4 +6
|
6 +1
|
9 +6
|
12 +6
|
6 +6
|
| 6 +9
|
6 +6
|
6 +12
|
6 +4
|
1 +6
|
| 12 +6
|
6 +1
|
9 +6
|
6 +6
|
6 +6
|
| 6 +4
|
1 +6
|
6 +9
|
6 +12
|
6 +6
|