System's Twilight Hint Guide:

Trust No One, part 1

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

1. Go left, left.
2. Pick up green.
3. Go right, right, down.
4. Pick up red.
5. Go up, right, right, right, down, down, left.
6. Trash red and pick up yellow.
7. Go right, right, up.
8. Trash yellow and pick up blue.
9. Go up, left, left, left, down.
10. Trash green and pick up orange.
11. Go up, left, down, down.
12. Trash blue and pick up red.
13. Go up, left, down, down, down.
14. Trash orange and pick up blue.
15. Go left, up.
16. Trash red and pick up purple.
17. Go left, up, up, right, right, right, right, down.
18. Trash blue and pick up orange.
19. Go right, down, left, down, right, right.