These are the main lines for the song which you can easily find out when to play...
Intro:
G--3--2--5--7----3--2--5--7---]
D--0--3--5--8----0--3--5--8--0]
A-----------------------------]
E-----------------------------]
Main line:
G----------10-9--/----------10-9-12--]
D--0-10-12---0-0-/--0-10-12---0-0--0-]
A----------------/-------------------]
E----------------/-------------------]
[ Tab from: https://www.guitartabs.cc/tabs/t/tool/schism_btab_ver_9.html ]
2nd Main Line:
G----------9-7--/----------9-7-10--]
D--0-10-12--0-0-/--0-10-12--0-0--0-]
A---------------/------------------]
E---------------/------------------]
Chorus Line:
G----------------/-------------------]
D----------10-9--/----------10-9-12--]
A--0-10-12---0-0-/--0-10-12---0-0--0-]
E----------------/-------------------]
Near end of song:
G--------------------------------]
D--0--------12-0-------13-0-10-0-]
A----0-10-12----0-10-12----------]
E--------------------------------]
Enjoy....
Weirdo.