Switch to side-by-side view

--- a/tool/src/main/start.java
+++ b/tool/src/main/start.java
@@ -6,6 +6,7 @@
 
 import GUI.StudioUI2;
 import GUI.StudioUI3;
+import GUI.StudioUI4;
 import definitions.is;
 import java.io.File;
 import java.io.IOException;
@@ -62,7 +63,7 @@
             
                 
                 try{
-                    core.studio = new StudioUI3();
+                    core.studio = new StudioUI4();
                     core.studio.doSettings();
                     core.studio.setVisible(true);
                     core.studio.hasFocus();