Convenience tweaks plus 79 chars line limit

colorcube.sh

@@ -0,0 +1,30 @@
+for i in {0..1}
+do
+    for k in {0..7}
+    do
+        tput setab $(($i * 8 + $k))
+        echo -n '   '
+    done
+    tput sgr0
+    echo ''
+done
+
+for i in {0..35}
+do
+    for k in {0..5}
+    do
+        tput setab $((16 + $i * 6 + $k))
+        echo -n '   '
+    done
+    tput sgr0
+    echo ''
+done
+
+for i in {232..255}
+do
+    tput setab $i
+    echo -n '   '
+done
+
+tput sgr0
+echo ''