13 lines
208 B
Plaintext
13 lines
208 B
Plaintext
|
|
+-------------------+
|
|
| v
|
|
+---+ +---+ +---+
|
|
| 1 | --> | 2 | --> | 3 |
|
|
+---+ +---+ +---+
|
|
+---+----+
|
|
| 3 | 4 |
|
|
+---+----+
|
|
+---+----+----+
|
|
| 5 | 6 | 7 |
|
|
+---+----+----+
|