Intro 

|------------------------|
|----------------17---17-|
|-------------18---18----|
|-------16-19------------|
|-16-19------------------|

|-----------------------------------------------------|
|---------------------------------------------17---17-|
|------------------------------------------18----18---|
|------------------------------------16-19------------|
|-16-19--16-19--16-19--16-19--16-19-------------------|
|-----------------------------------------------------|
   P.m.   P.m.   P.m.   P.m.   P.m.