<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Presentation Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 3.0.2681.0 (2007-02-06 18:45).  
Contact www.ubmatrix.com
Copyright (c) 2002-2007 UBmatrix inc., All Rights Reserved
Produced on 2007-03-02 16:03:08
-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation=" http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xlink:title="Presentation, All">
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_SchedulueOfDirectorCompensationTextBlock" xlink:label="ci_SchedulueOfDirectorCompensationTextBlock" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_Director" xlink:label="ci_Director" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_DirectorName" xlink:label="ci_DirectorName" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_DirectorSalary" xlink:label="ci_DirectorSalary" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_DirectorBonuses" xlink:label="ci_DirectorBonuses" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_DirectorFees" xlink:label="ci_DirectorFees" />
    <loc xlink:type="locator" xlink:href="ComplexConcept.xsd#ci_DirectorOptionsGrantedFairValue" xlink:label="ci_DirectorOptionsGrantedFairValue" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_SchedulueOfDirectorCompensationTextBlock" xlink:to="ci_Director" order="1" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_Director" xlink:to="ci_DirectorName" order="1" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_Director" xlink:to="ci_DirectorSalary" order="2" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_Director" xlink:to="ci_DirectorBonuses" order="3" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_Director" xlink:to="ci_DirectorFees" order="4" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_Director" xlink:to="ci_DirectorOptionsGrantedFairValue" order="5" use="optional" />
  </presentationLink>
</linkbase>
