<snapdata remixID="8989486"><project name="U3L4-BrickWall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAADdUlEQVR4Xu3bwW0cMRBEUSsOx+N0HIzTcTyOYw35IOhiYIbogaq7n07CmqSqf/0Laezb6/V6ffODwBcReCPgF5H3Z/8RICARvpTAh4C/vv/4CPLzz++P3z9//v7h//7t8+fv66rP+1JK/vhjBAj4GFoHXyFAwCuUrHmMAAEfQ+vgKwRcQq5QsuYxAgR8DK2DrxAg4BVK1jxGgICPoXXwFQIEvELJmscIEPAxtA6+QqDNM8z//mflypDW5BIgYG43K5IRcEXNuUMSMLebFclcQlbUnDskAXO7WZGMgCtqzh2SgLndrEhGwBU15w5JwNxuViRr8wyzoo2FQxJwYelJIxMwqY2FWQi4sPSkkV1CktpYmIWAC0tPGpmASW0szELAhaUnjUzApDYWZiHgwtKTRm7zDOM7IUna1GUhYB1LJx0QIOABNFvqCBCwjqWTDgi4hBxAs6WOAAHrWDrpgAABD6DZUkeAgHUsnXRAgIAH0GypI0DAOpZOOiDQ5hnmYDZbGhAgYIOSJkck4OR2G8xGwAYlTY7oEjK53QazEbBBSZMjEnByuw1mI2CDkiZHJODkdhvMRsAGJU2O2OYZxndCZmpIwJm9tpmKgG2qmhmUgDN7bTOVS0ibqmYGJeDMXttMRcA2Vc0MSsCZvbaZioBtqpoZlIAze20zVZtnmDZEBb1FgIC3cFlcTYCA1USdd4sAAW/hsriagEtINVHn3SJAwFu4LK4mQMBqos67RYCAt3BZXE2AgNVEnXeLAAFv4bK4mkCbZxjfCamuPuM8Amb0sDYFAddWnzE4ATN6WJvCJWRt9RmDEzCjh7UpCLi2+ozBCZjRw9oUBFxbfcbgBMzoYW2KNs8waxsaPjgBhxecPh4B0xsano+AwwtOH88lJL2h4fkIOLzg9PEImN7Q8HwEHF5w+ngETG9oeD4CDi84fbw2zzC+E5Ku0lk+Ap5xs6uIAAGLQDrmjAABz7jZVUTAJaQIpGPOCBDwjJtdRQQIWATSMWcECHjGza4iAgQsAumYMwIEPONmVxGBNs8wRfM6JowAAcMK2RaHgNsaD5uXgGGFbIvjErKt8bB5CRhWyLY4BNzWeNi8BAwrZFscAm5rPGxeAoYVsi1Om2cY3wmZqSYBZ/baZioCtqlqZlACzuy1zVQuIW2qmhmUgDN7bTMVAdtUNTPoX0qohuR2HvYiAAAAAElFTkSuQmCC</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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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 with %&apos;bricks per row&apos; bricks per row bricklength %&apos;bricklength&apos; brick width %&apos;brickwidth&apos;" type="command" category="pen"><comment w="90" collapsed="false">Russell.</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doRepeat"><block var="bricks per row"/><script><custom-block s="Draw brick with length %s width %s"><block var="bricklength"/><block var="brickwidth"/></custom-block><block s="forward"><l>10</l></block></script></block></script></block-definition><block-definition s="Draw Row B draw %&apos;bricksperrow&apos; brick per row brick length %&apos;bricklength&apos; brick width %&apos;brickwidth&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="down"></block><custom-block s="Draw brick with length %s width %s"><block var="bricklength"/><block var="brickwidth"/></custom-block><block s="forward"><l>10</l></block><block s="doRepeat"><block s="reportDifference"><block var="bricksperrow"/><l>1</l></block><script><custom-block s="Draw brick with length %s width %s"><block var="bricklength"/><block var="brickwidth"/></custom-block><block s="forward"><l>10</l></block></script></block><custom-block s="Draw brick with length %s width %s"><block var="bricklength"/><block var="bricklength"/></custom-block></script></block-definition><block-definition s="Draw brick wall with %&apos;rows&apos; rows and %&apos;bricksperrow&apos; bricks per row brick length: %&apos;bricklength&apos; brick width %&apos;brickwidth&apos;" type="command" category="pen"><comment w="90" collapsed="false">Russell.</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="clear"></block><block s="gotoXY"><l>-235</l><l>165</l></block><block s="doFor"><l>i</l><block var="rows"/><l>1</l><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></block><script><custom-block s="Draw Row A with %s bricks per row bricklength %s brick width %s"><block var="bricksperrow"/><block var="bricklength"/><block var="brickwidth"/></custom-block><block s="up"></block></script><script><custom-block s="Draw Row B draw %s brick per row brick length %s brick width %s"><block var="bricksperrow"/><block var="bricklength"/><block var="brickwidth"/></custom-block><block s="up"></block></script></block><block s="setXPosition"><l>-235</l></block><block s="changeYPosition"><l>-30</l></block></script></block></script></block-definition></blocks><variables><variable name="step"><l>40</l></variable><variable name="board matrix"><list id="1062"><item><list struct="atomic" id="1063">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1064">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1065">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1066">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1067">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1068">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1069">0,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1070">0,0,0,0,0,0,0,0</list></item></list></variable></variables></project><media name="U3L4-BrickWall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>