Guard (1) passes to wing, Big/Guard (4) that is opposite elbow slices through the zone. (5) is really trying hard to post/seal. Opposite wing (3) flare screens for the guy who made initial pass (1).
Looks=
1. 5 in the post
2. 4 in short corner
3. 1 on the flare
4*. 3 slipping back to the ball after setting the flare.