G|---------------------------------------------------------------------------|
D|--12121212--999999--77--99-------------------------------------------------|
A|----------------------------101010101010-----------------------------------|
E|---------------------------------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/k/knowledge/gnat_btab_ver_3.html ]
This is pretty much the whole song except for the little solo about half in which is this:
G|--------------------------------------------------------------------------|
D|--12121212--777777--9997--------------------------------------------------|
A|--------------------------101010101010------------------------------------|
E|--------------------------------------------------------------------------|