<?xml version="1.0" standalone="no"?>
<!DOCTYPE ALGORITHM SYSTEM 
  "http://hivdb6.stanford.edu/asi/xml/ASI.dtd">

<!-- Rega algorithm in XML format -->
<!-- 
History:
08-SEP-O4 TFL updated
13-JAN-04 TFL updated
13-NOV-03 TFL updated
27-NOV-01 BBE Creation
-->

<ALGORITHM>
    <ALGNAME>Rega v8.0.2</ALGNAME>
    <ALGVERSION>8.0.2</ALGVERSION>
	<PROCESSING_DIRECTIVES>
	<RESTRICTED_POSITION_SCORING/>
	</PROCESSING_DIRECTIVES>

    <DEFINITIONS>
        <LEVEL_DEFINITION>
            <ORDER>1</ORDER>
            <ORIGINAL>Susceptible GSS 1</ORIGINAL>
            <SIR>S</SIR>
        </LEVEL_DEFINITION>

        <LEVEL_DEFINITION>
            <ORDER>2</ORDER>
            <ORIGINAL>Susceptible GSS 1.5</ORIGINAL>
            <SIR>S</SIR>
        </LEVEL_DEFINITION>

        <LEVEL_DEFINITION>
            <ORDER>3</ORDER>
            <ORIGINAL>Intermediate Resistant GSS 0.75</ORIGINAL>
            <SIR>I</SIR>
        </LEVEL_DEFINITION>

	<LEVEL_DEFINITION>
            <ORDER>4</ORDER>
            <ORIGINAL>Intermediate Resistant GSS 0.5</ORIGINAL>
            <SIR>I</SIR>
        </LEVEL_DEFINITION>

	<LEVEL_DEFINITION>
            <ORDER>5</ORDER>
            <ORIGINAL>Intermediate Resistant GSS 0.25</ORIGINAL>
            <SIR>I</SIR>
        </LEVEL_DEFINITION>

	<LEVEL_DEFINITION>
            <ORDER>6</ORDER>
            <ORIGINAL>Resistant GSS 0</ORIGINAL>
            <SIR>R</SIR>
        </LEVEL_DEFINITION>

        <DRUGCLASS>
            <NAME>PI</NAME>
            <DRUGLIST>IDV/r,SQV/r,NFV,FPV,FPV/r,LPV/r,ATV,ATV/r,TPV/r,DRV/r</DRUGLIST>
        </DRUGCLASS>

        <DRUGCLASS>
            <NAME>NRTI</NAME>
            <DRUGLIST>AZT,DDI,D4T,3TC,ABC,FTC,TDF</DRUGLIST>
        </DRUGCLASS>

        <DRUGCLASS>
            <NAME>NNRTI</NAME>
            <DRUGLIST>NVP,DLV,EFV,ETR</DRUGLIST>
        </DRUGCLASS>

	<DRUGCLASS>
            <NAME>II</NAME>
            <DRUGLIST>RTG</DRUGLIST>
        </DRUGCLASS>

        <DRUGCLASS>
            <NAME>EI</NAME>
            <DRUGLIST>T20</DRUGLIST>
        </DRUGCLASS>
    </DEFINITIONS>

<!-- ********** Begin NRTI drugs ********** -->

    <DRUG>
        <NAME>AZT</NAME>
        <RULE>
	    <CONDITION>            
	        SELECT ATLEAST 1 FROM (151M,69i)
            </CONDITION>
            <ACTIONS><LEVEL>6</LEVEL></ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 4 FROM (41L,67GN,69AN,70R,210W,215ACDEGHILNSVFY,219EHNQR)
	    </CONDITION>
            <ACTIONS><LEVEL>6</LEVEL></ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                (41L AND 210W AND 215Y AND EXCLUDE 184IV AND EXCLUDE 74V)
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
                SELECT ATLEAST 3 FROM (67GN,70R,215F,219EQ)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                SELECT ATLEAST 2 AND NOTMORETHAN 3 FROM (41L,67GN,69AN,70R,210W,215ACDEGHILNSVFY,219EHNQR)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                (215ACDEGHILNSVFY AND EXCLUDE 184IV)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>   <!-- END AZT -->

    <DRUG>
        <NAME>DDI</NAME>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 1 FROM (69DGN,69i,151M)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
                (SELECT ATLEAST 1 FROM (65NR,74IV) AND 184IV)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
	        SELECT ATLEAST 5 FROM (41L,67N,70R,74IV,210W,215ACDEGHILNSVFY,219EHNQR)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                 SELECT ATLEAST 1 FROM (65NR,70EG,74IV,75T)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
	        (41L AND 215FY)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
	        SELECT ATLEAST 3 AND NOTMORETHAN 4 FROM (41L,67N,70R,210W,215ACDEGHILNSVFY,219EHNQR)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>    <!-- END DDI -->

	<DRUG>
        <NAME>D4T</NAME>
        <RULE>
            <CONDITION>
                 SELECT ATLEAST 1 FROM (67d,69i,75AMST,151M)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                 SELECT ATLEAST 4 FROM (41L,67N,69ADGN,70R,210W,215ACDEGHILNSVFY,219EHNQR)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
                (41L AND 210W AND 215Y)
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 2 AND NOTMORETHAN 3 FROM (41L,67N,69ADGN,70R,210W,215ACDEGHILNSVFY,219EHNQR)
            </CONDITION>
            <ACTIONS><LEVEL>4</LEVEL></ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                (215ACDEGHILNSVFY AND EXCLUDE 184IV)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>   <!-- END D4T -->

  
    <DRUG>
        <NAME>3TC</NAME>
        <RULE>
            <CONDITION>
                 184VI
            </CONDITION>
            <ACTIONS>
                 <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                 (65NR AND 151M)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
	         SELECT ATLEAST 1 FROM (67d,69i,65NR,70EG)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                 SELECT ATLEAST 1 FROM (44AD,118I) AND 
	         SELECT ATLEAST 3 FROM (41L,67N,69AN,70R,210W,215ACDEGHILNSVFY,219QEHNR) 
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION> 
	         (SELECT ATLEAST 3 FROM (75I,77L,116Y) AND 151M)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>    <!-- END 3TC -->

  
    <DRUG>
        <NAME>ABC</NAME>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 1 FROM (67d,69G)
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
	          SELECT ATLEAST 2 FROM (65NR,69i,74IV,115F,151M,184VI) 
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                 (SELECT ATLEAST 3 FROM (41L,67N,70R,210W,215ACDEGHILNSVFY,219QEHNR) AND 69i)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
	    <CONDITION>
                 SELECT ATLEAST 1 FROM (65NR,74IV,115F,184VI) AND
                 SELECT ATLEAST 4 FROM (41L,67N,70R,210W,215ACDEGHILNSVFY,219QEHNR)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
                 (SELECT ATLEAST 2 FROM (75I,77L,116Y) AND 151M)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
		<CONDITION>
			SELECT ATLEAST 1 AND NOTMORETHAN 1 FROM (69i,70EG,151M)
		</CONDITION>
		<ACTIONS>
			<LEVEL>4</LEVEL>
		</ACTIONS>
	</RULE>
	<RULE>
		<CONDITION>
			SELECT ATLEAST 1 FROM (65NR,74IV,115F,184IV) AND
			SELECT ATLEAST 2 AND NOTMORETHAN 3 FROM (41L,67N,70R,210W,215ACDEGHILNSVFY,219QEHNR)
		</CONDITION>
		<ACTIONS>
			<LEVEL>4</LEVEL>
		</ACTIONS>
	</RULE>
        <RULE>
	    <CONDITION>
	         SELECT ATLEAST 3 FROM (41L,67N,70R,210W,215ACDEGHILNSVYF,219QEHNR)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
	</RULE>
	    </DRUG>    <!-- END ABC -->
	<DRUG>
		<NAME>FTC</NAME>
		<RULE>
            <CONDITION>
                 184VI
            </CONDITION>
            <ACTIONS>
                 <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                 (65NR AND 151M)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
	         SELECT ATLEAST 1 FROM (67d,69i,65NR,70EG)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                 SELECT ATLEAST 1 FROM (44AD,118I) AND 
	         SELECT ATLEAST 3 FROM (41L,67N,69AN,70R,210W,215ACDEGHILNSVFY,219QEHNR) 
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION> 
	         (SELECT ATLEAST 3 FROM (75I,77L,116Y) AND 151M)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>    <!-- END FTC -->

    <DRUG>
        <NAME>TDF</NAME>
        <RULE>
            <CONDITION>
                69i
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
                (65NR AND EXCLUDE 184IV)
	    </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
		<RULE>
		<CONDITION>
			SELECT ATLEAST 5 FROM (41L,67N,70R,210W,215ACDEGHILNSVYF,219EHNQR)
		</CONDITION>
		<ACTIONS>
			<LEVEL>6</LEVEL>
		</ACTIONS>
		</RULE>
        <RULE>
	    <CONDITION>
		70EG
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
	</RULE>
	<RULE>
	    <CONDITION>
		(65NR AND 184IV)
            </CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
	</RULE>
	<RULE>
	    <CONDITION>
	        SELECT ATLEAST 3 FROM (41L,210W,215Y)
		</CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
	    <CONDITION>
	        SELECT ATLEAST 4 FROM (41L,67N,70R,210W,215ACDEGHILNSVFY,219ENQHR)
		</CONDITION>
            <ACTIONS>
                <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION> 
	         (SELECT ATLEAST 3 FROM (75I,77L,116Y) AND 151M)
            </CONDITION>
            <ACTIONS>
                 <LEVEL>4</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG><!-- END TDF -->

	<!-- ********** Begin NNRTI drugs ********** -->

    <DRUG>
        <NAME>NVP</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (100I => 2, 101P => 2, 103HNST => 2, 106AM => 2, 181CIV => 2, 188CHL => 2, 190ACEQSTV => 2, 230IL => 2, 138KQ => 1, 227CL => 1, 238NT => 1, 318F => 1, 98G => 0.5, 101EHNQ => 0.5, 103R => 0.5, 106I => 0.5, 108I => 0.5, 179DE => 0.5, 221Y => 0.5)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 0.99 => 1, 1 TO 1.99 => 5, 2 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>   
    </DRUG>    <!-- END NVP -->
  
    <DRUG>
        <NAME>DLV</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (100I => 2, 101P => 2, 103HNST => 2, 106AM => 2, 181CIV => 2, 188CHL => 2, 190EQ => 2, 230IL => 2, 236L => 2, 318F => 2, 98G => 0.5, 101EHNQ => 0.5, 103R => 0.5, 106I => 0.5, 108I => 0.5, 179DE => 0.5, 227CL => 0.5)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 0.99 => 1, 1 TO 1.99 => 5, 2 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>    
	</DRUG>    <!-- END DLV -->
  
    <DRUG>
        <NAME>EFV</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (100I => 2, 101P => 2, 103HNST => 2, 106M => 2, 181CIV => 2, 188CHFL => 2, 190ACEQSTV => 2, 230IL => 2, 106A => 1.5, 138Q => 1.5, 225H => 1.5, 90I => 0.5, 98G => 0.5, 101EHNQ => 0.5, 103R => 0.5, 106I => 0.5, 108I => 0.5, 138K => 0.5, 179DE => 0.5, 221Y => 0.5, 227CL => 0.5, 238NT => 0.5, 318F => 0.5)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 0.99 => 1, 1 TO 1.99 => 5, 2 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>    
    </DRUG>    <!-- END EFV -->
<DRUG>
        <NAME>ETR</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (100I => 1.5, 101P => 1.5, 181CIV => 1.5, 227C => 1.5, 230IL => 1.5, 138KQ => 0.75, 179F => 0.75, 190CEQSTV => 0.75, 101EHNQ => 0.5, 106I => 0.5, 138A => 0.5, 190A => 0.5, 90I => 0.25, 98G => 0.25, 101R => 0.25, 103HNST => 0.25, 106AM => 0.25, 108I => 0.25, 179DET => 0.25, 188CHFL => 0.25, 221Y => 0.25, 225H => 0.25, 227L => 0.25, 234I => 0.25, 236L => 0.25, 238NT => 0.25, 318F => 0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.49 => 1, 1.5 TO 2.99 => 4, 3 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
    </DRUG>    <!-- END ETR-->

<!-- ********** Begin PI drugs ********** -->


<DRUG>
        <NAME>IDV/r</NAME>
        <RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>
	<RULE>
            <CONDITION>
		 SCORE FROM (82AFST => 2, 84AV => 2, 46IL => 1.5, 54AST => 1.5, 10F => 1, 24I => 1, 32I => 1, 48MV => 1, 54V => 1, 76V => 1, 82M => 1, 88S => 1, 90M => 1, 20T => 0.5, 43T => 0.5, 48A => 0.5, 54LM => 0.5, 66F => 0.5, 71I => 0.5, 73STC => 0.5, 74P => 0.5, 84C => 0.5, 88D => 0.5, 89TV => 0.5, 95F => 0.5, 10IV => 0.25, 20IMRV => 0.25, 35GN => 0.25, 43R => 0.25, 62V => 0.25, 71TV => 0.25, 74AS => 0.25, 89I => 0.25, 50L => -0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 2.99 => 3, 3 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
     </DRUG>    <!-- END IDV/r --> 

<DRUG>
        <NAME>SQV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>        
	<RULE>
	    <CONDITION>
		 SCORE FROM (48MV => 2, 90M => 2, 54AST => 1.5, 84AC => 1.5, 24I => 1, 53L => 1, 54V => 1, 71V => 1, 84V => 1, 88DS => 1, 89V => 1, 10F => 0.5, 20T => 0.5, 46IL => 0.5, 48A => 0.5, 50V => 0.5, 54LM => 0.5, 58E => 0.5, 71I => 0.5, 73STC => 0.5, 74SP => 0.5, 89T => 0.5, 10IV => 0.25, 11I => 0.25, 20IMRV => 0.25, 62V => 0.25, 71T => 0.25, 74A => 0.25, 82AFLMST => 0.25, 89I => 0.25, 50L => -0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS>
        </RULE>
    </DRUG>    <!-- END SQV/r -->

    <DRUG>
        <NAME>NFV</NAME>
	<RULE>
	    <CONDITION>
		 SCORE FROM (30N => 2, 90M => 2, 54AST => 1.5, 84AC => 1.5, 88S => 1.5, 54V => 1, 82ATF => 1, 88D => 1, 10F => 0.5, 20T => 0.5, 23I => 0.5, 24I => 0.5, 32I => 0.5, 43T => 0.5, 46IL => 0.5, 48AV => 0.5, 54LM => 0.5, 58E => 0.5, 66F => 0.5, 71I => 0.5, 73STC => 0.5, 74P => 0.5, 76V => 0.5, 82LMS => 0.5, 84V => 0.5, 89TV => 0.5, 93M => 0.5, 10IV => 0.25, 20IMRV => 0.25, 33FI => 0.25, 35GN => 0.25, 43R => 0.25, 62V => 0.25, 64V => 0.25, 71TV => 0.25, 74AS => 0.25, 89I => 0.25, 50L => -0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.24 => 1, 1.25 TO 1.99 => 4, 2 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
    </DRUG>    <!-- END NFV -->

    <DRUG>
        <NAME>FPV</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (50V => 2, 76V => 1.5, 84ACV => 1.5, 47AV => 1, 48M => 1, 54MTV => 1, 82F => 1, 10F => 0.5, 20T => 0.5, 24I => 0.5, 32I => 0.5, 33F => 0.5, 43T => 0.5, 46IL => 0.5, 48A => 0.5, 54AL => 0.5, 58E => 0.5, 82AMST => 0.5, 89TV => 0.5, 10IV => 0.25, 20IRMV => 0.25, 33I => 0.25, 43R => 0.25, 48V => 0.25, 89I => 0.25, 90M => 0.25, 50L => -0.25, 88S => -0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 1, 2 TO 3.49 => 4, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
    </DRUG>    <!-- END FPV -->

<DRUG>
        <NAME>FPV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>        
<RULE>
            <CONDITION>
		 SCORE FROM (50V => 2, 76V => 1.5, 84ACV => 1.5, 47AV => 1, 48M => 1, 54MTV => 1, 82F => 1, 10F => 0.5, 20T => 0.5, 24I => 0.5, 32I => 0.5, 33F => 0.5, 43T => 0.5, 46IL => 0.5, 48A => 0.5, 54AL => 0.5, 58E => 0.5, 82AMST => 0.5, 89TV => 0.5, 10IV => 0.25, 20IRMV => 0.25, 33I => 0.25, 43R => 0.25, 48V => 0.25, 89I => 0.25, 90M => 0.25, 50L => -0.25, 88S => -0.25)
	    </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
    </DRUG>    <!-- END FPV/r -->

	<DRUG>
	<NAME>LPV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>	
	<RULE>
	<CONDITION>
		 SCORE FROM (47A => 2, 32i => 1.5, 50V => 1.5, 54AT => 1.5, 76V => 1.5, 47V => 1, 48M => 1, 54SV => 1, 82FS => 1, 84A => 1, 10F => 0.5, 20T => 0.5, 24FI => 0.5, 32I => 0.5, 33F => 0.5, 43T => 0.5, 46IL => 0.5, 48AV => 0.5, 53L => 0.5, 54LM => 0.5, 71I => 0.5, 73STC => 0.5, 82ALMT => 0.5, 84V => 0.5, 88D => 0.5, 90M => 0.5, 10IV => 0.25, 20IMRV => 0.25, 33I => 0.25, 43R => 0.25, 64MV => 0.25, 71TV => 0.25, 77ATV => 0.25, 50L => -0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS>
	</RULE>
	</DRUG>    <!-- END LPV/r -->

    <DRUG>
        <NAME>ATV</NAME>
        <RULE>
           <CONDITION>
		 SCORE FROM (48MV => 2, 50L => 2, 54AST => 1.5, 88S => 1.5, 10Y => 1, 20T => 1, 47V => 1, 54V => 1, 74P => 1, 82LT => 1, 84V => 1, 88D => 1, 90M => 1, 10F => 0.5, 24I => 0.5, 32I => 0.5, 46IL => 0.5, 54LM => 0.5, 58E => 0.5, 71IL => 0.5, 73ACFST => 0.5, 82AMSF => 0.5, 85V => 0.5, 10IV => 0.25, 20IMRV => 0.25, 33FI => 0.25, 71TV => 0.25, 74AS => 0.25, 76V => -0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 1, 2 TO 3.49 => 4, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS> 
        </RULE>
       </DRUG>    <!-- END ATV -->

<DRUG>
        <NAME>ATV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>        
	<RULE>
            <CONDITION>
		 SCORE FROM (48MV => 2, 50L => 2, 54AST => 1.5, 88S => 1.5, 10Y => 1, 20T => 1, 47V => 1, 54V => 1, 74P => 1, 82LT => 1, 84V => 1, 88D => 1, 90M => 1, 10F => 0.5, 24I => 0.5, 32I => 0.5, 46IL => 0.5, 54LM => 0.5, 58E => 0.5, 71IL => 0.5, 73ACFST => 0.5, 82AMSF => 0.5, 85V => 0.5, 10IV => 0.25, 20IMRV => 0.25, 33FI => 0.25, 71TV => 0.25, 74AS => 0.25, 76V => -0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS> 
        </RULE>
       </DRUG>    <!-- END ATV/r -->
<DRUG>
	<NAME>TPV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>	
<RULE>
		<CONDITION>
		 SCORE FROM (47V => 2, 74P => 2, 82T => 2, 58E => 1.5, 82LS => 1.5, 83D => 1.5, 41T => 1, 43T => 1, 54AMV => 1, 84ACV => 1, 33F => 0.5, 47A => 0.5, 46L => 0.5, 54ST => 0.5, 11L => 0.25, 32I => 0.25, 38W => 0.25, 45I => 0.25, 71L => 0.25, 73T => 0.25, 82AFM => 0.25, 89TV => 0.25, 90M => 0.25, 50L => -0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS> 
	</RULE>
	</DRUG>	<!-- END TPV/r -->
<DRUG>
	<NAME>DRV/r</NAME>
	<RULE>
	<CONDITION>
		SELECT ATLEAST 0 FROM (1P)
		</CONDITION>
            <ACTIONS>
                <LEVEL>2</LEVEL>
            </ACTIONS>
        </RULE>	
<RULE>
		<CONDITION>
		 SCORE FROM (50V => 1.5, 54M => 1.5, 76V => 1.5, 84ACV => 1.5, 11I => 1, 32I => 1, 33F => 1, 41T => 1, 47AV => 1, 54L => 1, 70E => 1, 74P => 1, 89V => 1, 32L => 0.5, 33MV => 0.5, 34V => 0.5, 35G => 0.5, 41I => 0.5, 46IL => 0.5, 48M => 0.5, 54STV => 0.5, 73ACFSTV => 0.5, 74E => 0.5, 82FL => 0.5, 85V => 0.5, 89T => 0.5, 33I => 0.25, 35N => 0.25, 89I => 0.25, 50L => -0.25, 88S => -0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 1.99 => 2, 2 TO 3.49 => 3, 3.5 TO INF => 6)</SCORERANGE>
            </ACTIONS> 
	</RULE>
	</DRUG>	<!-- END DRV/r -->

        <!-- ********** Begin EI drugs ********** -->

    <DRUG>
        <NAME>T20</NAME>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 2 FROM (36DESV,38AEM,40H,41R,42DEHKQT,43DKQS,44MV,45MPQ)
            </CONDITION>
            <ACTIONS>
                <LEVEL>6</LEVEL>
            </ACTIONS>
        </RULE>
        <RULE>
            <CONDITION>
                SELECT ATLEAST 1 AND NOTMORETHAN 1 FROM (36DESV,38AEM,40H,41R,42DEHKQT,43DKQS,44MV,45MPQ)
            </CONDITION>
            <ACTIONS>
                <LEVEL>5</LEVEL>
            </ACTIONS>
        </RULE>
    </DRUG>    <!-- END T20 -->

<!-- ********** Begin II drugs ********** -->

    <DRUG>
        <NAME>RTG</NAME>
        <RULE>
            <CONDITION>
		 SCORE FROM (143R => 20, 148HKR => 20, 155HS => 20, 74M => 1, 92Q => 1, 97A => 1, 138A => 1, 140AS => 1, 143CH => 1, 163K => 1, 232N => 1, 97A => 0.25, 138K => 0.25, 151I => 0.25, 156N => 0.25, 163R => 0.25, 206S => 0.25, 230N => 0.25)
	   </CONDITION>
            <ACTIONS>
                 <SCORERANGE>(-INF TO 0.99 => 1, 1 TO 19.99 => 5, 20 TO INF => 6)</SCORERANGE>
            </ACTIONS> 
        </RULE>
    </DRUG>    <!-- END RTG -->

</ALGORITHM>	
