1
1 takes the inbound pass.
3 and 2 split the sides of the court.
4 and 5 at mid court.
2
1 throws it to either side hopefully to the 3..., as 4 is usually a better ball handler then 5.
3
Opposite side player from half court comes up to the middle.
2 flies.
1 plays trailer.
5 goes deep.
4
3 can:
take the ball up the court.
throw it to 4.
or reverse it to 1
5
4 can:
throw it back to 1.
dribble it up the court.
throw it to 3 or throw it to 2, i.e: the 4 is very important...
6
While bringing the ball up-court 4 can always pass to either 3 or 1.