| ---------------------> + 500 |
| ----------------------------> + 200 |
| -----------------------------------> + 80 |
| -----------------------------------------> + 20 |
| -----------------------------------------------> + 50 |
| -----------------------------------------------------> + 20 |
| -----------------------------------------------------------> + 2 |
| ----------------------------------------------------------------> + 30 |
| ----------------------------------------------------------------------> + 10 |
| ----------------------------------------------------------------------------> + 40 |
| ----------------------------------------------------------------------------------> + 130 |
| -----------------------------------------------------------------------------------------> + 2 |
| ----------------------------------------------------------------------------------------------> + 80 |
| |