1
This drill doesn't have outfielders, 2B, or P.
Runners at Home, 1B, and 3B.
Coach hits groundball to SS who checks runner at 3B and then throws to 1B.
2
Runner at home runs on contact, thru 1B.
R1 runs on contact and continues to 3B making a correct turn at 2B.
R3 waits until ball is thrown to 1B before running home.
3
1B throws to catcher who makes the tag and then throws to 3B to get the runner from 1B.