Actual (live) results in your browser:

This text should flow around the floated block, on its right side and below. This text should flow around the floated block, on its right side and below.

Expected results (screen shot):

Firefox 2.0.0.3, Safari 2.0.4, Safari 3.0.2, Konqueror 3.5.8, Opera 9.20, Seamonkey 1.x, NS 6.1, NS 6.2, NS 7.0, NS 7.1, NS 7.2, Epiphany 2.14 all pass this test.
Credits go to Lutz-Peter Hooge for creating a similar testcase.