Bass Lessons — Going Around bass tabs

My bass teacher taught me this and i think its a great exercise
E:——1————————————2—3——————————4——————————————
A:————2———————3——————2—————3—————————————————
D:———————3—4———————————1—2———————————————————
G:———————————————————————————————————————————

Also fun to play notes like 3 times each to help ur timing