.\" ----------
.\" figure-2
.\"
.\"	Copyright (c) 2003-2009, PostgreSQL Global Development Group
.\"	Author: Jan Wieck, Afilias USA INC.
.\"
.\" 
.\" ----------
.PS
.ps -2
Outer:	box wid 4.0 ht 3.0
		"Figure 2" at Outer.s below

NodeA:	box wid 1.2 ht 0.5 with .nw at Outer.nw+(0.2,-0.2) fill 0.1
		"\fBNode A\fR" at NodeA.nw ljust below
	
NodeB:	box wid 1.2 ht 0.5 with .ne at Outer.ne+(-0.2,-0.2) fill 0.1
		"\fBNode B\fR" at NodeB.nw ljust below

NodeC:	box wid 1.2 ht 0.5 with .w at Outer.w+(0.2,0.0) fill 0.1
		"\fBNode C\fR" at NodeC.nw ljust below

NodeD:	box wid 1.2 ht 0.5 with .sw at Outer.sw+(0.2,0.2) fill 0.1
		"\fBNode D\fR" at NodeD.nw ljust below

NodeE:	box wid 1.2 ht 0.5 with .e at Outer.e+(-0.2,0.0) fill 0.1
		"\fBNode E\fR" at NodeE.nw ljust below

LineAB:	line from NodeA.e+(0.0,0.1) to NodeB.w+(0.0,0.1) -> thickness 2.0
		"A C D E" at LineAB.c above
LineBA:	line from NodeA.e+(0.0,-0.1) to NodeB.w+(0.0,-0.1) <- thickness 2.0
		"B" at LineBA.c below

LineAC:	line from NodeA.s+(0.1,0.0) to NodeC.n+(0.1,0.0) -> thickness 2.0
		" A B" at LineAC.c ljust
LineCA:	line from NodeA.s+(-0.1,0.0) to NodeC.n+(-0.1,0.0) <- thickness 2.0
		"C D E " at LineCA.c rjust

LineCD:	line from NodeC.s+(0.1,0.0) to NodeD.n+(0.1,0.0) -> thickness 2.0
		" A B C E" at LineCD.c ljust
LineDC:	line from NodeC.s+(-0.1,0.0) to NodeD.n+(-0.1,0.0) <- thickness 2.0
		"D " at LineDC.c rjust

LineCE:	line from NodeC.e+(0.0,0.1) to NodeE.w+(0.0,0.1) -> thickness 2.0
		"A B C D" at LineCE.c above
LineEC:	line from NodeC.e+(0.0,-0.1) to NodeE.w+(0.0,-0.1) <- thickness 2.0
		"E" at LineEC.c below

.ps +2
.PE