System's Twilight Hint Guide:

Security Node

Could you show me a detailed, step by-step solution?

1. Go right.
2. Pick up red.
3. Go right, right, down.
4. Pick up blue.
5. Go up, left, left, down, right.
6. Trash red and pick up green.
7. Go left, up.
8. Trash blue and pick up red.
9. Go left, down, down, right, right.