table.a { position:absolute; left:1px; top:1px; }
table.f { position:absolute; left:300px; top:260px; }
table.d { position:absolute; left:1px; top:260px; }
table.e { position:absolute; left:1px; top:170px; }
table.c { position:absolute; left:640px; top:260px; }
table.b { position:absolute; left:640px; top:1600px; }
table.g { position:absolute; left:1px; top:1900px; }