optaplanner-examples/data/nurserostering/import/long_late01.xml

<?xml version="1.0" encoding="utf-8" standalone="yes"?>
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  ~ or more contributor license agreements.  See the NOTICE file
  ~ distributed with this work for additional information
  ~ regarding copyright ownership.  The ASF licenses this file
  ~ to you under the Apache License, Version 2.0 (the
  ~ "License"); you may not use this file except in compliance
  ~ with the License.  You may obtain a copy of the License at
  ~
  ~   http://www.apache.org/licenses/LICENSE-2.0
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  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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<SchedulingPeriod ID="long_late01" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="competition.xsd">
  <StartDate>2010-01-01</StartDate>
  <EndDate>2010-01-28</EndDate>
  <Skills>
    <Skill>Nurse</Skill>
    <Skill>HeadNurse</Skill>
  </Skills>
  <ShiftTypes>
    <Shift ID="E">
      <StartTime>06:30:00</StartTime>
      <EndTime>14:30:00</EndTime>
      <Description>Early shift type</Description>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Shift>
    <Shift ID="L">
      <StartTime>14:30:00</StartTime>
      <EndTime>22:30:00</EndTime>
      <Description>Late shift type</Description>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Shift>
    <Shift ID="D">
      <StartTime>08:30:00</StartTime>
      <EndTime>16:30:00</EndTime>
      <Description>Day shift type</Description>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Shift>
    <Shift ID="N">
      <StartTime>22:30:00</StartTime>
      <EndTime>06:30:00</EndTime>
      <Description>Night shift</Description>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Shift>
    <Shift ID="DH">
      <StartTime>08:30:00</StartTime>
      <EndTime>16:30:00</EndTime>
      <Description>Head nurse day shift type</Description>
      <Skills>
        <Skill>HeadNurse</Skill>
      </Skills>
    </Shift>
  </ShiftTypes>
  <Patterns>
	<Pattern ID="0" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>L</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>D</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="1" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>D</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>E</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="2">
          <ShiftType>D</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="2" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>None</ShiftType>
          <Day>Friday</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>Any</ShiftType>
          <Day>Saturday</Day>
        </PatternEntry>
        <PatternEntry index="2">
          <ShiftType>Any</ShiftType>
          <Day>Sunday</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="3" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>L</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>E</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="4" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>D</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>N</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="5" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>N</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>D</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="6" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>N</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>E</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="7" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>L</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>DH</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
    <Pattern ID="8" weight="1">
      <PatternEntries>
        <PatternEntry index="0">
          <ShiftType>N</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
        <PatternEntry index="1">
          <ShiftType>DH</ShiftType>
          <Day>Any</Day>
        </PatternEntry>
      </PatternEntries>
    </Pattern>
  </Patterns>
  <Contracts>
    <Contract ID="0">
      <Description>fulltime</Description>
      <SingleAssignmentPerDay weight="1">true</SingleAssignmentPerDay>
      <MaxNumAssignments on="1" weight="3">20</MaxNumAssignments>
      <MinNumAssignments on="1" weight="3">10</MinNumAssignments>
      <MaxConsecutiveWorkingDays on="1" weight="4">5</MaxConsecutiveWorkingDays>
      <MinConsecutiveWorkingDays on="1" weight="4">3</MinConsecutiveWorkingDays>
      <MaxConsecutiveFreeDays on="1" weight="7">4</MaxConsecutiveFreeDays>
      <MinConsecutiveFreeDays on="1" weight="3">3</MinConsecutiveFreeDays>
      <MaxConsecutiveWorkingWeekends on="1" weight="5">3</MaxConsecutiveWorkingWeekends>
      <MinConsecutiveWorkingWeekends on="1" weight="5">2</MinConsecutiveWorkingWeekends>
      <MaxWorkingWeekendsInFourWeeks on="0" weight="1">0</MaxWorkingWeekendsInFourWeeks>
      <WeekendDefinition>SaturdaySunday</WeekendDefinition>
      <CompleteWeekends weight="10">true</CompleteWeekends>
      <IdenticalShiftTypesDuringWeekend weight="10">true</IdenticalShiftTypesDuringWeekend>
      <NoNightShiftBeforeFreeWeekend weight="10">true</NoNightShiftBeforeFreeWeekend>
      <AlternativeSkillCategory weight="10">true</AlternativeSkillCategory>
       <UnwantedPatterns>
        <Pattern>0</Pattern>
        <Pattern>1</Pattern>
        <Pattern>2</Pattern>
        <Pattern>3</Pattern>
        <Pattern>4</Pattern>
        <Pattern>5</Pattern>
        <Pattern>6</Pattern>
        <Pattern>7</Pattern>
        <Pattern>8</Pattern>
      </UnwantedPatterns>
    </Contract>
    <Contract ID="1">
      <Description>75_time</Description>
      <SingleAssignmentPerDay weight="1">true</SingleAssignmentPerDay>
      <MaxNumAssignments on="1" weight="3">15</MaxNumAssignments>
      <MinNumAssignments on="1" weight="3">6</MinNumAssignments>
      <MaxConsecutiveWorkingDays on="1" weight="4">5</MaxConsecutiveWorkingDays>
      <MinConsecutiveWorkingDays on="1" weight="4">3</MinConsecutiveWorkingDays>
      <MaxConsecutiveFreeDays on="1" weight="7">5</MaxConsecutiveFreeDays>
      <MinConsecutiveFreeDays on="1" weight="3">2</MinConsecutiveFreeDays>
      <MaxConsecutiveWorkingWeekends on="1" weight="5">3</MaxConsecutiveWorkingWeekends>
      <MinConsecutiveWorkingWeekends on="1" weight="5">1</MinConsecutiveWorkingWeekends>
      <MaxWorkingWeekendsInFourWeeks on="0" weight="0">0</MaxWorkingWeekendsInFourWeeks>
      <WeekendDefinition>SaturdaySunday</WeekendDefinition>
      <CompleteWeekends weight="10">true</CompleteWeekends>
      <IdenticalShiftTypesDuringWeekend weight="10">true</IdenticalShiftTypesDuringWeekend>
      <NoNightShiftBeforeFreeWeekend weight="10">true</NoNightShiftBeforeFreeWeekend>
      <AlternativeSkillCategory weight="10">true</AlternativeSkillCategory>
      <UnwantedPatterns>
        <Pattern>0</Pattern>
        <Pattern>1</Pattern>
        <Pattern>2</Pattern>
        <Pattern>3</Pattern>
        <Pattern>4</Pattern>
        <Pattern>5</Pattern>
        <Pattern>6</Pattern>
        <Pattern>7</Pattern>
        <Pattern>8</Pattern>
      </UnwantedPatterns>
    </Contract>
    <Contract ID="2">
      <Description>50_percent</Description>
      <SingleAssignmentPerDay weight="1">true</SingleAssignmentPerDay>
      <MaxNumAssignments on="1" weight="3">10</MaxNumAssignments>
      <MinNumAssignments on="1" weight="3">4</MinNumAssignments>
      <MaxConsecutiveWorkingDays on="1" weight="4">4</MaxConsecutiveWorkingDays>
      <MinConsecutiveWorkingDays on="1" weight="4">2</MinConsecutiveWorkingDays>
      <MaxConsecutiveFreeDays on="1" weight="7">5</MaxConsecutiveFreeDays>
      <MinConsecutiveFreeDays on="1" weight="3">3</MinConsecutiveFreeDays>
      <MaxConsecutiveWorkingWeekends on="1" weight="5">1</MaxConsecutiveWorkingWeekends>
      <MinConsecutiveWorkingWeekends on="0" weight="5">0</MinConsecutiveWorkingWeekends>
      <MaxWorkingWeekendsInFourWeeks on="0" weight="0">0</MaxWorkingWeekendsInFourWeeks>
      <WeekendDefinition>FridaySaturdaySunday</WeekendDefinition>
      <CompleteWeekends weight="10">true</CompleteWeekends>
      <IdenticalShiftTypesDuringWeekend weight="10">true</IdenticalShiftTypesDuringWeekend>
      <NoNightShiftBeforeFreeWeekend weight="10">true</NoNightShiftBeforeFreeWeekend>
      <AlternativeSkillCategory weight="10">true</AlternativeSkillCategory>
      <UnwantedPatterns>
        <Pattern>0</Pattern>
        <Pattern>1</Pattern>
        <Pattern>2</Pattern>
        <Pattern>3</Pattern>
        <Pattern>4</Pattern>
        <Pattern>5</Pattern>
        <Pattern>6</Pattern>
        <Pattern>7</Pattern>
        <Pattern>8</Pattern>
      </UnwantedPatterns>
    </Contract>
  </Contracts>
  <Employees>
    <Employee ID="0">
      <ContractID>0</ContractID>
      <Name>0</Name>
      <Skills>
        <Skill>Nurse</Skill>
        <Skill>HeadNurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="1">
      <ContractID>0</ContractID>
      <Name>1</Name>
      <Skills>
        <Skill>Nurse</Skill>
        <Skill>HeadNurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="2">
      <ContractID>0</ContractID>
      <Name>2</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="3">
      <ContractID>0</ContractID>
      <Name>3</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="4">
      <ContractID>0</ContractID>
      <Name>4</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="5">
      <ContractID>0</ContractID>
      <Name>5</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="6">
      <ContractID>0</ContractID>
      <Name>6</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="7">
      <ContractID>0</ContractID>
      <Name>7</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="8">
      <ContractID>0</ContractID>
      <Name>8</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="9">
      <ContractID>0</ContractID>
      <Name>9</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="10">
      <ContractID>0</ContractID>
      <Name>10</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="11">
      <ContractID>0</ContractID>
      <Name>11</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="12">
      <ContractID>0</ContractID>
      <Name>12</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="13">
      <ContractID>0</ContractID>
      <Name>13</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="14">
      <ContractID>0</ContractID>
      <Name>14</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="15">
      <ContractID>0</ContractID>
      <Name>15</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="16">
      <ContractID>0</ContractID>
      <Name>16</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="17">
      <ContractID>0</ContractID>
      <Name>17</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="18">
      <ContractID>0</ContractID>
      <Name>18</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="19">
      <ContractID>0</ContractID>
      <Name>19</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="20">
      <ContractID>1</ContractID>
      <Name>20</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="21">
      <ContractID>1</ContractID>
      <Name>21</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="22">
      <ContractID>1</ContractID>
      <Name>22</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="23">
      <ContractID>1</ContractID>
      <Name>23</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="24">
      <ContractID>1</ContractID>
      <Name>24</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="25">
      <ContractID>1</ContractID>
      <Name>25</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="26">
      <ContractID>1</ContractID>
      <Name>26</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="27">
      <ContractID>1</ContractID>
      <Name>27</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="28">
      <ContractID>1</ContractID>
      <Name>28</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="29">
      <ContractID>1</ContractID>
      <Name>29</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="30">
      <ContractID>1</ContractID>
      <Name>30</Name>
      <Skills>
        <Skill>Nurse</Skill>
        <Skill>HeadNurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="31">
      <ContractID>1</ContractID>
      <Name>31</Name>
      <Skills>
        <Skill>Nurse</Skill>
        <Skill>HeadNurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="32">
      <ContractID>1</ContractID>
      <Name>32</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="33">
      <ContractID>1</ContractID>
      <Name>33</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="34">
      <ContractID>1</ContractID>
      <Name>34</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="35">
      <ContractID>2</ContractID>
      <Name>35</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="36">
      <ContractID>2</ContractID>
      <Name>36</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="37">
      <ContractID>2</ContractID>
      <Name>37</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="38">
      <ContractID>2</ContractID>
      <Name>38</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="39">
      <ContractID>2</ContractID>
      <Name>39</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="40">
      <ContractID>2</ContractID>
      <Name>40</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="41">
      <ContractID>2</ContractID>
      <Name>41</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="42">
      <ContractID>2</ContractID>
      <Name>42</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="43">
      <ContractID>2</ContractID>
      <Name>43</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="44">
      <ContractID>2</ContractID>
      <Name>44</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="45">
      <ContractID>2</ContractID>
      <Name>45</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="46">
      <ContractID>2</ContractID>
      <Name>46</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="47">
      <ContractID>2</ContractID>
      <Name>47</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="48">
      <ContractID>2</ContractID>
      <Name>48</Name>
      <Skills>
        <Skill>Nurse</Skill>
      </Skills>
    </Employee>
    <Employee ID="49">
		<ContractID>2</ContractID>
		  <Name>49</Name>
		  <Skills>
			<Skill>Nurse</Skill>
		  </Skills>
    </Employee>
  </Employees>
  <CoverRequirements>
    <DayOfWeekCover>
      <Day>Monday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>10</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>6</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>2</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Tuesday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>10</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>6</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>2</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Wednesday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>10</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>4</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>2</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Thursday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>10</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>6</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>2</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Friday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>10</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>6</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>2</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Saturday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>3</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>4</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>1</Preferred>
      </Cover>
    </DayOfWeekCover>
    <DayOfWeekCover>
      <Day>Sunday</Day>
      <Cover>
        <Shift>E</Shift>
        <Preferred>7</Preferred>
      </Cover>
      <Cover>
        <Shift>L</Shift>
        <Preferred>5</Preferred>
      </Cover>
      <Cover>
        <Shift>D</Shift>
        <Preferred>3</Preferred>
      </Cover>
      <Cover>
        <Shift>N</Shift>
        <Preferred>4</Preferred>
      </Cover>
      <Cover>
        <Shift>DH</Shift>
        <Preferred>1</Preferred>
      </Cover>
    </DayOfWeekCover>
  </CoverRequirements>
  <DayOffRequests/>
  <ShiftOffRequests/>
</SchedulingPeriod>