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</LabelSeparator><Level>2</Level><ElementName>vuoc_ScheduleOfInterestExpenseConvertibleDebentures</ElementName><ElementPrefix>vuoc_</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="D130101_130630" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;!--egx--&gt;&lt;p style='margin:0in;margin-bottom:.0001pt'&gt;&amp;nbsp;&lt;/p&gt; &lt;table border="0" cellspacing="0" cellpadding="0" style='margin-left:4.65pt;border-collapse:collapse'&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td colspan="3" valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;Three months ended June 30,&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td colspan="3" valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;Six months ended June 30,&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;2013&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;2012&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;2013&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="center" style='margin:0in;margin-bottom:.0001pt;text-align:center'&gt;&lt;b&gt;2012&lt;/b&gt;&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Amortization of original issue discount&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 75,354 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 76,176 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 155,443 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;nbsp;&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 150,828 &lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Amortization of beneficial conversion feature and warrant allocation&lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;206,320 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;173,305 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;415,811 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;335,471 &lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Amortization of loan costs&lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 54,308 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;54,911 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 104,392 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 109,822 &lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Penalty&lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 144,121 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; -&amp;#160;&amp;#160; &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 144,121 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; -&amp;#160;&amp;#160; &lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:12.75pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p style='margin:0in;margin-bottom:.0001pt'&gt;Stated interest payable in cash&lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 11,282 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; -&amp;#160;&amp;#160; &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 11,282 &lt;/p&gt; &lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt;&lt;/td&gt; &lt;td valign="top" style='padding:0in 5.4pt 0in 5.4pt;height:12.75pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; -&amp;#160;&amp;#160; &lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style='height:13.5pt'&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border-top:solid windowtext 1.0pt;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt;$&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 491,385 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border-top:solid windowtext 1.0pt;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 304,392 &lt;/p&gt; &lt;/td&gt; &lt;td valign="bottom" style='padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt;&lt;/td&gt; &lt;td valign="bottom" style='border-top:solid windowtext 1.0pt;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'&gt; &lt;p align="right" style='margin:0in;margin-bottom:.0001pt;text-align:right'&gt; $&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; 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