Start slowly. It will teach you how to move your fingers quickly and
accurately. Use anywhere on the fretboard (in range). Get faster as you
are able to.

Use the fingers marked above the notes. Use correct picking.

I - Index
M - Middle
R - Ring
P - Pinky

U - Upstroke
D - Downstroke

 D  U  D  D  U  D  D U D D U D
 R  M  I  R  M  I  R M I R M I
|12-----------------------------|
|---11----11--------------------|
|------10----10---10------------|
|---------------9----9---9------|
|----------------------8---8----|
|----------------------------7--|

 D U D D U D D U D D U D
 I M R I M R I M R I M R
|1-----------------------|
|--2---2-----------------|
|----3---3---3-----------|
|----------4---4---4-----|
|----------------5---5---|
|----------------------6-|