diff --git a/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin b/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin
deleted file mode 100644
index f76dd23..0000000
Binary files a/kotlin/diamond/.gradle/3.5-rc-2/file-changes/last-build.bin and /dev/null differ
diff --git a/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock b/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock
deleted file mode 100644
index 87133cc..0000000
Binary files a/kotlin/diamond/.gradle/3.5-rc-2/taskHistory/taskHistory.lock and /dev/null differ
diff --git a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin
index d49c61a..f78dce1 100644
Binary files a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin and b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.bin differ
diff --git a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock
index db68580..3311807 100644
Binary files a/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock and b/kotlin/diamond/.gradle/4.0.1/fileHashes/fileHashes.lock differ
diff --git a/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties b/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
index 77367f7..dea8164 100644
--- a/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
+++ b/kotlin/diamond/.gradle/buildOutputCleanup/cache.properties
@@ -1,2 +1,2 @@
-#Sun Jul 23 23:51:11 EDT 2017
-gradle.version=3.5-rc-2
+#Tue Jul 25 10:54:12 EDT 2017
+gradle.version=4.0.1
diff --git a/kotlin/diamond/.idea/compiler.xml b/kotlin/diamond/.idea/compiler.xml
deleted file mode 100644
index df7387d..0000000
--- a/kotlin/diamond/.idea/compiler.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <bytecodeTargetLevel>
-      <module name="diamond_main" target="1.8" />
-      <module name="diamond_test" target="1.8" />
-    </bytecodeTargetLevel>
-  </component>
-</project>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/encodings.xml b/kotlin/diamond/.idea/encodings.xml
deleted file mode 100644
index 97626ba..0000000
--- a/kotlin/diamond/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/gradle.xml b/kotlin/diamond/.idea/gradle.xml
deleted file mode 100644
index 03a1ee5..0000000
--- a/kotlin/diamond/.idea/gradle.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="distributionType" value="LOCAL" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="/usr/bin/gradle" />
-        <option name="gradleJvm" value="1.8" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-          </set>
-        </option>
-        <option name="useAutoImport" value="true" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__junit_junit_4_12.xml b/kotlin/diamond/.idea/libraries/Gradle__junit_junit_4_12.xml
deleted file mode 100644
index c4f27b9..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__junit_junit_4_12.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: junit:junit:4.12">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/2973d150c0dc1fefe998f834810d68f278ea58ec/junit-4.12.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa/junit-4.12-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3.xml b/kotlin/diamond/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3.xml
deleted file mode 100644
index e29af23..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: org.hamcrest:hamcrest-core:1.3">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/42a25dc3219429f0e5d060061f71acb49bf010a0/hamcrest-core-1.3.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b/hamcrest-core-1.3-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_annotations_13_0.xml b/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_annotations_13_0.xml
deleted file mode 100644
index 8dc5a86..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_annotations_13_0.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: org.jetbrains:annotations:13.0">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/5991ca87ef1fb5544943d9abc5a9a37583fabe03/annotations-13.0-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_1_1.xml b/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_1_1.xml
deleted file mode 100644
index caa2881..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_1_1.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.1.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.1.1/98e484e67f913e934559f7f55f0c94be5593f03c/kotlin-stdlib-1.1.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.1.1/a287944d92875a1f3c2161e5cddaede7720913d1/kotlin-stdlib-1.1.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_1_1_1.xml b/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_1_1_1.xml
deleted file mode 100644
index 6325d98..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_1_1_1.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: org.jetbrains.kotlin:kotlin-test:1.1.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test/1.1.1/5a852a554eb4f9fb93efdffa352b7983ed595e32/kotlin-test-1.1.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test/1.1.1/4b9a869f86569edea4a07d19b9749ac835fb7207/kotlin-test-1.1.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_junit_1_1_1.xml b/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_junit_1_1_1.xml
deleted file mode 100644
index 1f91870..0000000
--- a/kotlin/diamond/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_test_junit_1_1_1.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: org.jetbrains.kotlin:kotlin-test-junit:1.1.1">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-junit/1.1.1/a1865f59b6f72597452e5bdfefeb14d13bc31c7d/kotlin-test-junit-1.1.1.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-junit/1.1.1/ed59de63c4565c708124caaa4e86562a780f9ba0/kotlin-test-junit-1.1.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/misc.xml b/kotlin/diamond/.idea/misc.xml
deleted file mode 100644
index bd152bd..0000000
--- a/kotlin/diamond/.idea/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/classes" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/modules.xml b/kotlin/diamond/.idea/modules.xml
deleted file mode 100644
index 926ecad..0000000
--- a/kotlin/diamond/.idea/modules.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/diamond.iml" filepath="$PROJECT_DIR$/diamond.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/diamond_main.iml" filepath="$PROJECT_DIR$/.idea/modules/diamond_main.iml" group="diamond" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/diamond_test.iml" filepath="$PROJECT_DIR$/.idea/modules/diamond_test.iml" group="diamond" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/modules/diamond_main.iml b/kotlin/diamond/.idea/modules/diamond_main.iml
deleted file mode 100644
index 0767cbd..0000000
--- a/kotlin/diamond/.idea/modules/diamond_main.iml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="diamond:main" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="" external.system.module.type="sourceSet" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
-        <compilerSettings />
-        <compilerArguments>
-          <option name="noStdlib" value="true" />
-          <option name="noReflect" value="true" />
-          <option name="moduleName" value="diamond_main" />
-          <option name="jvmTarget" value="1.6" />
-          <option name="addCompilerBuiltIns" value="true" />
-          <option name="loadBuiltInsFromDependencies" value="true" />
-          <option name="languageVersion" value="1.1" />
-          <option name="apiVersion" value="1.1" />
-          <option name="pluginOptions">
-            <array />
-          </option>
-          <option name="pluginClasspaths">
-            <array />
-          </option>
-        </compilerArguments>
-      </configuration>
-    </facet>
-  </component>
-</module>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/modules/diamond_test.iml b/kotlin/diamond/.idea/modules/diamond_test.iml
deleted file mode 100644
index 6d025ae..0000000
--- a/kotlin/diamond/.idea/modules/diamond_test.iml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="diamond:test" external.linked.project.path="$MODULE_DIR$/../.." external.root.project.path="$MODULE_DIR$/../.." external.system.id="GRADLE" external.system.module.group="" external.system.module.type="sourceSet" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
-        <compilerSettings />
-        <compilerArguments>
-          <option name="noStdlib" value="true" />
-          <option name="noReflect" value="true" />
-          <option name="moduleName" value="diamond_main" />
-          <option name="jvmTarget" value="1.6" />
-          <option name="addCompilerBuiltIns" value="true" />
-          <option name="loadBuiltInsFromDependencies" value="true" />
-          <option name="languageVersion" value="1.1" />
-          <option name="apiVersion" value="1.1" />
-          <option name="pluginOptions">
-            <array />
-          </option>
-          <option name="pluginClasspaths">
-            <array />
-          </option>
-        </compilerArguments>
-      </configuration>
-    </facet>
-  </component>
-</module>
\ No newline at end of file
diff --git a/kotlin/diamond/.idea/workspace.xml b/kotlin/diamond/.idea/workspace.xml
deleted file mode 100644
index f9a717c..0000000
--- a/kotlin/diamond/.idea/workspace.xml
+++ /dev/null
@@ -1,703 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="9a8d58c0-3b05-4264-87e9-ddb2f0e187c5" name="Default" comment="" />
-    <ignored path="$PROJECT_DIR$/.gradle/" />
-    <ignored path="$PROJECT_DIR$/build/" />
-    <ignored path="$PROJECT_DIR$/out/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ExternalProjectsData">
-    <projectState path="$PROJECT_DIR$">
-      <ProjectState />
-    </projectState>
-  </component>
-  <component name="ExternalProjectsManager" storeExternally="true" />
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="450">
-      <file leaf-file-name="DiamondPrinterTest.kt" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/test/kotlin/DiamondPrinterTest.kt">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="248">
-              <caret line="20" column="0" lean-forward="false" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="DiamondPrinter.kt" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/src/main/kotlin/DiamondPrinter.kt">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="286">
-              <caret line="13" column="41" lean-forward="false" selection-start-line="13" selection-start-column="41" selection-end-line="13" selection-end-column="41" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/README.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="0">
-                <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-                <folding />
-              </first_editor>
-              <second_editor />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="GradleLocalSettings">
-    <option name="myGradleHomes">
-      <map>
-        <entry key="$PROJECT_DIR$" value="$USER_HOME$/.gradle/wrapper/dists/gradle-3.5-rc-2-bin/7ktl4k9rdug30mawecgppf5ms/gradle-3.5-rc-2" />
-      </map>
-    </option>
-    <option name="myGradleVersions">
-      <map>
-        <entry key="$PROJECT_DIR$" value="3.5" />
-      </map>
-    </option>
-    <option name="availableProjects">
-      <map>
-        <entry>
-          <key>
-            <ExternalProjectPojo>
-              <option name="name" value="diamond" />
-              <option name="path" value="$PROJECT_DIR$" />
-            </ExternalProjectPojo>
-          </key>
-          <value>
-            <list>
-              <ExternalProjectPojo>
-                <option name="name" value="diamond" />
-                <option name="path" value="$PROJECT_DIR$" />
-              </ExternalProjectPojo>
-            </list>
-          </value>
-        </entry>
-      </map>
-    </option>
-    <option name="availableTasks">
-      <map>
-        <entry key="$PROJECT_DIR$">
-          <value>
-            <list>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the components produced by root project 'diamond'. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="components" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles and tests this project and all projects that depend on it." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="buildDependents" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the sub-projects of root project 'diamond'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="projects" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles main classes." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="classes" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the dependent components of components in root project 'diamond'. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="dependentComponents" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays all buildscript dependencies declared in root project 'diamond'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="buildEnvironment" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Generates Gradle wrapper files." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="wrapper" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles test classes." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="testClasses" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Generates Javadoc API documentation for the main source code." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="javadoc" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Assembles a jar archive containing the main classes." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="jar" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the configuration model of root project 'diamond'. [incubating]" />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="model" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="copyMainKotlinClasses" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Processes main resources." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="processResources" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Displays the tasks runnable from root project 'diamond'." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="tasks" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Initializes a new Gradle build." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="init" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
-                <option name="name" value="copyTestKotlinClasses" />
-              </ExternalTaskPojo>
-              <ExternalTaskPojo>
-                <option name="description" value="Runs the unit tests." />
-                <option name="linkedExternalProjectPath" value="$PROJECT_DIR$" />
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diff --git a/kotlin/diamond/out/production/classes/DiamondPrinter.class b/kotlin/diamond/out/production/classes/DiamondPrinter.class
index 29bfe55..9906e27 100644
Binary files a/kotlin/diamond/out/production/classes/DiamondPrinter.class and b/kotlin/diamond/out/production/classes/DiamondPrinter.class differ
diff --git a/kotlin/diamond/out/test/classes/DiamondPrinterTest.class b/kotlin/diamond/out/test/classes/DiamondPrinterTest.class
index be614d2..9d98c8c 100644
Binary files a/kotlin/diamond/out/test/classes/DiamondPrinterTest.class and b/kotlin/diamond/out/test/classes/DiamondPrinterTest.class differ
diff --git a/kotlin/diamond/src/main/kotlin/DiamondPrinter.kt b/kotlin/diamond/src/main/kotlin/DiamondPrinter.kt
index 7be6d6b..e9bc4c4 100644
--- a/kotlin/diamond/src/main/kotlin/DiamondPrinter.kt
+++ b/kotlin/diamond/src/main/kotlin/DiamondPrinter.kt
@@ -7,18 +7,27 @@ class DiamondPrinter {
         for (i in 0..length - 1){
             val testChar: Char = charList[i]
             val totalLength: Int = (length * 2) - 1
-            val beforeSpaces: Int = length - i
-            val middleSpaces: Int = if (totalLength - ((beforeSpaces * 2) + 1) > 0){
-                totalLength - ((beforeSpaces * 2) + 1)
-            } else {0}
             val builder = StringBuilder()
-            builder.append(CharArray(beforeSpaces, {' '}))
-                    .append(testChar)
-                    .append(CharArray(middleSpaces, {' '}))
-                    .append(testChar)
-                    .append(CharArray(beforeSpaces, {' '}))
-            returnList.add(String(builder))
+            if (testChar == 'A'){
+                val beforeSpaces: Int = length - 1
+
+                builder.append(CharArray(beforeSpaces, {' '}))
+                        .append(testChar)
+                        .append(CharArray(beforeSpaces, {' '}))
+            } else {
+                val beforeSpaces: Int = length - i - 1
+                val middleSpaces: Int = totalLength - (beforeSpaces * 2) - 2
+
+                builder.append(CharArray(beforeSpaces, {' '}))
+                        .append(testChar)
+                        .append(CharArray(middleSpaces, {' '}))
+                        .append(testChar)
+                        .append(CharArray(beforeSpaces, {' '}))
+            }
+            returnList.add(index = (returnList.size/2), element = String(builder))
+            returnList.add(index = (returnList.size/2), element = String(builder))
         }
+        returnList.removeAt(returnList.size/2)
         return returnList
     }
 }
\ No newline at end of file
diff --git a/kotlin/diamond/src/test/kotlin/DiamondPrinterTest.kt b/kotlin/diamond/src/test/kotlin/DiamondPrinterTest.kt
index 2a563b6..c9125ce 100644
--- a/kotlin/diamond/src/test/kotlin/DiamondPrinterTest.kt
+++ b/kotlin/diamond/src/test/kotlin/DiamondPrinterTest.kt
@@ -22,7 +22,6 @@ class DiamondPrinterTest {
         assertThat(output, `is`(listOf("A")))
     }
 
-    @Ignore
     @Test
     fun testTwoByTwoDiamond() {
         val output = diamondPrinter.printToList('B')
@@ -32,7 +31,6 @@ class DiamondPrinterTest {
                 " A ")))
     }
 
-    @Ignore
     @Test
     fun testThreeByThreeDiamond() {
         val output = diamondPrinter.printToList('C')
@@ -44,7 +42,6 @@ class DiamondPrinterTest {
                 "  A  ")))
     }
 
-    @Ignore
     @Test
     fun testFiveByFiveDiamond() {
         val output = diamondPrinter.printToList('E')
@@ -60,7 +57,6 @@ class DiamondPrinterTest {
                 "    A    ")))
     }
 
-    @Ignore
     @Test
     fun testFullDiamond() {
         val output = diamondPrinter.printToList('Z')