<snapdata remixID="8987499"><project name="U3L4-BrickWall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" 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</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Maze" idx="2" x="160" y="-80" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="255,255,255,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="Untitled" center-x="240" center-y="180" image="data:image/png;base64,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" id="10"/></item></list></costumes><sounds><list struct="atomic" id="11"></list></sounds><blocks></blocks><variables></variables><scripts></scripts></sprite><watcher var="step" style="normal" x="9.687500000000227" y="9.687500000000007" color="243,118,29" hidden="true"/><watcher var="board matrix" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><sprite name="Robot" idx="1" x="143" y="-124" heading="90" scale="1.4" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="145,26,68,1" pen="middle" id="17"><costumes><list id="18"><item><costume name="arrow" center-x="16" center-y="16" image="data:image/png;base64,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" id="19"/></item></list></costumes><sounds><list struct="atomic" id="20"></list></sounds><blocks></blocks><variables></variables><scripts><script x="82" y="105"><custom-block s="draw brick will with %s rows"><l>11</l></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="Move Forward" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doWait"><l>0.5</l></block><block s="forward"><block var="step"/></block></script></block-definition><block-definition s="Rotate Right" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doWait"><l>0.5</l></block><block s="turn"><l>90</l></block></script></block-definition><block-definition s="Rotate Left" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doWait"><l>0.5</l></block><block s="turnLeft"><l>90</l></block></script></block-definition><block-definition s="Go To Start" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="setHeading"><l>0</l></block><block s="gotoXY"><l>140</l><l>-140</l></block></script></block-definition><block-definition s="Draw Square size: %&apos;size&apos; color: %&apos;Color&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%txt"></input></inputs><script><block s="setHeading"><l>90</l></block><block s="setColor"><color>230,10,0,1</color></block><block s="down"></block><block s="doRepeat"><l>4</l><script><block s="forward"><block var="size"/></block><block s="turn"><l>90</l></block></script></block><block s="doIfElse"><block s="reportEquals"><block var="Color"/><l>0</l></block><script><block s="setColor"><color>150,150,150,1</color></block></script><script><block s="setColor"><color>255,255,255,1</color></block></script></block><block s="up"></block><block s="setHeading"><l>135</l></block><block s="forward"><l>10</l></block><block s="floodFill"></block><block s="forward"><l>-10</l></block><block s="setHeading"><l>90</l></block></script></block-definition><block-definition s="Draw Board %&apos;board matrix&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><custom-block s="for %upvar = %n to %n %cs"><l>j</l><l>1</l><l>8</l><script><block s="gotoXY"><l>-160</l><block s="reportDifference"><l>160</l><block s="reportProduct"><block s="reportDifference"><block var="j"/><l>1</l></block><block var="step"/></block></block></block><custom-block s="for %upvar = %n to %n %cs"><l>i</l><l>1</l><l>8</l><script><custom-block s="Draw Square size: %n color: %txt"><block var="step"/><block s="reportListItem"><block var="i"/><block s="reportListItem"><block var="j"/><block var="board matrix"/></block></block></custom-block><block s="changeXPosition"><block var="step"/></block></script></custom-block><block s="changeYPosition"><block var="step"/></block></script></custom-block></script></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="evaluate"><block var="mapone"/><list><block s="reportCDR"><block var="data"/></block></list></block></block></block></script><list><l>data</l></list></block></block><block s="doSetVar"><l>mapmany</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportListItem"><l>1</l><block var="data lists"/></block></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></block><block s="evaluate"><block var="mapmany"/><list><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></list></block></block></block></script><list><l>data lists</l></list></block></block><block s="doIfElse"><custom-block s="empty? %l"><block s="reportCDR"><block var="lists"/></block></custom-block><script><block s="doReport"><block s="evaluate"><block var="mapone"/><list><block s="reportListItem"><l>1</l><block var="lists"/></block></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="mapmany"/><list><block var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="combine with %&apos;function&apos; items of %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="data"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script></block><block s="doReport"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="combine with %repRing items of %l"><block var="function"/><block s="reportCDR"><block var="data"/></block></custom-block></list></block></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="Draw Maze 1" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="row of maze %&apos;row&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block var="row"/></block></script></block-definition><block-definition s="Draw YOUR Maze!" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="Draw Maze 2" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="Draw Empty Grid" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="draw brick with length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setColor"><color>145,26,68,1</color></block><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><l><bool>true</bool></l></block><block s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block></script></block-definition><block-definition s="draw row A" type="command" category="pen"><comment x="0" y="0" w="127" collapsed="false">The block draws one pattern of bricks&#xD;Selina Zhang, Zehao Feng&#xD;Period 5.</comment><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>6</l><script><custom-block s="draw brick with length: %s width: %s"><l>45</l><l>15</l></custom-block><block s="forward"><l>8</l></block></script></block></script></block-definition><block-definition s="draw row B" type="command" category="pen"><comment x="0" y="0" w="138" collapsed="false">The block draws a second pattern of bricks&#xD;Selina Zhang, Zehao Feng&#xD;Period 5.</comment><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="draw brick with length: %s width: %s"><l>21</l><l>15</l></custom-block><block s="forward"><l>8</l></block><block s="doRepeat"><l>5</l><script><custom-block s="draw brick with length: %s width: %s"><l>44</l><l>15</l></custom-block><block s="forward"><l>8</l></block></script></block><custom-block s="draw brick with length: %s width: %s"><l>21</l><l>15</l></custom-block><block s="forward"><l>8</l></block></script></block-definition><block-definition s="draw brick will with %&apos;number&apos; rows" type="command" category="pen"><comment x="0" y="0" w="140" collapsed="false">.</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="clear"></block><block s="gotoXY"><l>-200</l><l>100</l></block><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block><script><block s="doRepeat"><block s="reportQuotient"><block var="number"/><l>2</l></block><script><block s="down"></block><custom-block s="draw row A"></custom-block><block s="up"></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-23</l></block><block s="down"></block><custom-block s="draw row B"></custom-block><block s="up"></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-23</l></block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block s="reportDifference"><block var="number"/><l>1</l></block><l>2</l></block><script><block s="down"></block><custom-block s="draw row A"></custom-block><block s="up"></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-23</l></block><block s="down"></block><custom-block s="draw row B"></custom-block><block s="up"></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-23</l></block></script></block><block s="down"></block><custom-block s="draw row A"></custom-block><block s="up"></block></script></block></script></block-definition></blocks><variables><variable name="step"><l>40</l></variable><variable name="board matrix"><list id="1058"><item><list struct="atomic" id="1059">1,1,1,1,1,0,0,0</list></item><item><list struct="atomic" id="1060">0,0,0,0,1,1,1,1</list></item><item><list struct="atomic" id="1061">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1062">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1063">0,0,0,0,1,1,1,1</list></item><item><list struct="atomic" id="1064">0,0,0,0,1,0,0,0</list></item><item><list struct="atomic" id="1065">0,0,0,0,1,0,0,0</list></item><item><list struct="atomic" id="1066">0,0,0,0,1,1,1,1</list></item></list></variable></variables></project><media name="U3L4-BrickWall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>