④ and ⑦ each hold a ball and throw it to the rebounding direction. After grabbing the rebounding, they will respectively pass it to ⑤ and ⑧ shooting along the edge line, and then quickly stand at the end of team ⑥ and ⑨. After ⑤ and ⑧ grabbing the rebounding respectively, they will quickly pass it to ⑨ and ⑥, as shown in Figure 5-22.