Delivery when enclosed in a collision boundary.<P><BR>
<img src="delivery_closed_1.png"><P>
<img src="delivery_closed_2.png"><P>
<img src="delivery_closed_3.png"><P>
<img src="delivery_closed_4.png"><P>
<img src="delivery_closed_5.png"><P>

Same delivery, with two breaks in the boundary added.<P><BR>
<img src="delivery_open_1.png"><P>
<img src="delivery_open_2.png"><P>
<img src="delivery_open_3.png"><P>
<img src="delivery_open_4.png"><P>
<img src="delivery_open_5.png"><P>
<img src="delivery_open_6.png"><P><BR>

The conclusion:
<table border=0><tr width=100%><td>This subroutine was obviously programmed by hyper-intelligent space ants.  We have not choice but to submit to the whims of our new insect overlords.  Obey!  Obey!</td>
<td><img src=http://www.horror-wood.com/them.h2.jpg></td></tr></table>