Your best passer take out the ball in this case it the 4. 5 and 2 are the low post box facing the basketball. the 3 is on the ball side of the free throw line. The 1 starts at the top of the key strong side. The pass goes to the 5, On the pass, the 1 will set a pen down for the 2 who coming off a step in towards the basket, then sprint to the top of the key, looking for the direct pass from 5 for an open 3pt shot. 5 back screen 2 defender, 3 flash to the weak side low post replacing the 2. The 4 will go to weak side elbow after the pass.