2-4,2-8,2- 10,2- 14,2- 15,2-20

3-3,3-5,3-8,3- 12,3- 15,3- 18

4- 1,4-4,4-9,4- 15,4- 17,4-20

5-2,5-5,5-8,5- 12,5- 14,5- 17

6-2,6-4,6-8,6- 12,6- 15,6- 19

7-4,7-6,7-9,7- 14,7- 16,7-20

The collection must be in these checkpoints. As for the specific location, there are too many to explain one by one, but if you can't find it, cross out all the soil to find it, and then hit the checkpoint.