–
| Remove the gorges and the springs, marking their position in relation to the cylinder. |
Note The gorges are identified by numbers from 1 to 4 (it is also possible to identify the gorges through colours). Write down the sequence, in the example - 2 3 1 4 3 2 3 or then, 2 1, on the lower section, and 3 4 3 2 3, on the upper section. |
|
|
|