I am before the first pre

 Now   is     the     time
 for   all    good    birds
 to    fly    to
 the   edge   of      the
 world and    take    a
 look  over   the     edge

An unterminated graf

A terminated paragraph

I am before the second pre

 The second pre

Unterminated graf

A terminated graf

A graf without start or end tags

A very poorly formed table

The pre end tags to either side of this will be treated as cruft

I am at the end