.\" Copyright (c) 1986, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" SUCH DAMAGE.
.\"
.\"	@(#)pres2.pic	8.1 (Berkeley) 6/8/93
.\"
.PS
ellipse ht .3i wid .6i "\s-1CALC1\s+1"
ellipse ht .3i wid .6i "\s-1CALC2\s+1" at 1st ellipse + (.75i,0i)
ellipse ht .3i wid .6i "\s-1CALC3\s+1" at 1st ellipse + (1.5i,0i)
ellipse ht .3i wid .8i "\s-1FORMAT1\s+1" at 1st ellipse - (0i,.5i)
ellipse ht .3i wid .8i "\s-1FORMAT2\s+1" at 3rd ellipse - (0i,.5i)
ellipse ht .3i wid .75i "\s-1\"WRITE\"\s+1" at 5th ellipse - (.75i,.5i)
line <- from 1st ellipse up .5i left .4i chop .1825i
line <- from 1st ellipse up .5i right .4i chop .1825i
line <- from 2nd ellipse up .5i left .4i chop .1825i
line <- from 2nd ellipse up .5i right .4i chop .1825i
line <- from 3rd ellipse up .5i left .4i chop .1825i
line <- from 3rd ellipse up .5i right .4i chop .1825i
arrow from 1st ellipse to 4th ellipse chop .15i
arrow from 2nd ellipse to 5th ellipse chop 
arrow from 3rd ellipse to 5th ellipse chop .15i
arrow from 4th ellipse to 6th ellipse chop
arrow from 5th ellipse to 6th ellipse chop
.PE