diff --git a/tests.sh b/tests.sh
index b7b19c5..1eb92e2 100755
--- a/tests.sh
+++ b/tests.sh
@@ -1,39 +1,61 @@
 #!/bin/sh
 
+TESTDIR=tests
 OUTPUT=`mktemp`
+LOGFILE=tests.log
+CMD=./figlet
 
 run_test() {
 	test_num=$1
 	test_dsc=$2
 	test_cmd=$3
 
-	echo -n "Run test $test_num: ${test_dsc}... "
-	eval "$test_cmd" > "$OUTPUT"
-	cmp -s "$OUTPUT" "tests/res${test_num}.txt"
+	echo >> $LOGFILE
+	echo -n "Run test $test_num: ${test_dsc}... " | tee -a $LOGFILE
+	echo >> $LOGFILE
+	eval "$test_cmd" > "$OUTPUT" 2>> $LOGFILE
+	cmp "$OUTPUT" "tests/res${test_num}.txt" >> $LOGFILE 2>&1
 	if [ $? -eq 0 ]; then
-		echo "pass"
+		echo "pass" | tee -a $LOGFILE
 	else
-		echo "**fail**"
+		echo "**fail**" | tee -a $LOGFILE
 		result=1
+		fail=`expr $fail + 1`
 	fi
 }
 
 result=0
+fail=0
+$CMD -v > $LOGFILE
+$CMD -f small "Test results" | tee -a $LOGFILE
+
+file="$TESTDIR/input.txt"
+cmd="cat $file|$CMD"
 
 run_test 001 "showfigfonts output" "./showfigfonts"
 run_test 002 "text rendering in all fonts" \
-  "for i in fonts/*.flf; do cat tests/input.txt|./figlet -f \$i; done"
+  "for i in fonts/*.flf; do $cmd -f \$i; done"
 run_test 003 "long text rendering" "cat tests/longtext.txt|./figlet"
-run_test 004 "left-to-right text" "cat tests/input.txt|./figlet -L"
-run_test 005 "right-to-left text" "cat tests/input.txt|./figlet -R"
-run_test 006 "flush-left justification" "cat tests/input.txt|./figlet -l"
-run_test 007 "flush-right justification" "cat tests/input.txt|./figlet -r"
-run_test 008 "center justification" "cat tests/input.txt|./figlet -c"
-run_test 009 "kerning mode" "cat tests/input.txt|./figlet -k"
-run_test 010 "full width mode" "cat tests/input.txt|./figlet -W"
-run_test 011 "overlap mode" "cat tests/input.txt|./figlet -o"
-run_test 012 "TLF font rendering" "cat tests/input.txt|./figlet -f tests/emboss"
+run_test 004 "left-to-right text" "$cmd -L"
+run_test 005 "right-to-left text" "$cmd -R"
+run_test 006 "flush-left justification" "$cmd -l"
+run_test 007 "flush-right justification" "$cmd -r"
+run_test 008 "center justification" "$cmd -c"
+run_test 009 "kerning mode" "$cmd -k"
+run_test 010 "full width mode" "$cmd -W"
+run_test 011 "overlap mode" "$cmd -o"
+run_test 012 "TLF font rendering" "$cmd -f tests/emboss"
+run_test 013 "kerning flush-left right-to-left mode" "$cmd -klR"
+run_test 014 "kerning centered right-to-left mode (slant)" "$cmd -kcR -f slant"
+run_test 015 "full-width flush-right right-to-left mode" "$cmd -WrR"
+run_test 016 "overlap flush-right mode (big)" "$cmd -or -f big"
 
 rm -f "$OUTPUT"
 
+if [ $result -ne 0 ]; then
+	echo "\n $fail tests failed. See $LOGFILE for result details"
+else
+	echo "\n All tests passed."
+fi
+
 exit $result
diff --git a/tests/res013.txt b/tests/res013.txt
new file mode 100644
index 0000000..6983f2f
--- /dev/null
+++ b/tests/res013.txt
@@ -0,0 +1,132 @@
+ __   _     _                  _   __
+ \ \ | | __| |__   ___   ___  (_) / /
+  \ \| |/ /| '_ \ / __| / _ \ | |/ / 
+  / /|   < | | | |\__ \| (_) || |\ \ 
+ /_/ |_|\_\|_| |_||___/ \___/_/ | \_\
+                            |__/     
+     __                _   __         _    ____   _     _                  _ 
+    / /_ __  __ _   _ | | / _| _ __  (_)  / __ \ | | __| |__   ___   ___  (_)
+   / /(_)\ \/ /| | | || || |_ | '_ \ | | / / _` || |/ /| '_ \ / __| / _ \ | |
+  / /  _  >  < | |_| || ||  _|| | | || || | (_| ||   < | | | |\__ \| (_) || |
+ /_/  (_)/_/\_\ \__,_||_||_|  |_| |_||_| \ \__,_||_|\_\|_| |_||___/ \___/_/ |
+                                          \____/                        |__/ 
+          _          _                             _     __     _        
+     ___ | |_  __ _ | |_  ___   _ __  __ _   ___  | |   / /___ | |_  ___ 
+    / _ \| __|/ _` || __|/ _ \ | '__|/ _` | / _ \ | |  / // __|| __|/ _ \
+  _|  __/| |_| (_| || |_| (_) || |  | (_| || (_) || | / /| (__ | |_|  __/
+ (_)\___| \__|\__,_| \__|\___/ |_|   \__, | \___/ |_|/_/  \___| \__|\___|
+                                     |___/                               
+                        _           __       _ 
+ __/\__  _ __          | |__   ___  \ \   __| |
+ \    / | '_ \  _____  | '_ \ / __|  \ \ / _` |
+ /_  _\ | | | ||_____| | | | |\__ \  / /| (_| |
+   \/   |_| |_|        |_| |_||___/ /_/  \__,_|
+                                               
+          _                                __   _     _                  _   __
+  _  ___ | |__    ___  __ _  _ __    __ _  \ \ | | __| |__   ___   ___  (_) / /
+ (_)/ _ \| '_ \  / __|/ _` || '_ \  / _` |  \ \| |/ /| '_ \ / __| / _ \ | |/ / 
+  _|  __/| | | || (__| (_| || |_) || (_| |  / /|   < | | | |\__ \| (_) || |\ \ 
+ (_)\___||_| |_| \___|\__,_|| .__/  \__,_| /_/ |_|\_\|_| |_||___/ \___/_/ | \_\
+                            |_|                                       |__/     
+              _                           _  _    _                _  _ 
+ __  __ __ _ | |_  _ __   _   _  ___   _ | || |  / |   ___  _ __  (_)| |
+ \ \/ // _` || __|| '_ \ | | | |/ __| (_)| || |_ | |  / _ \| '_ \ | || |
+  >  <| (_| || |_ | | | || |_| |\__ \  _ |__   _|| | |  __/| | | || || |
+ /_/\_\\__,_| \__||_| |_| \__, ||___/ (_)   |_|  |_|  \___||_| |_||_||_|
+                          |___/                                         
+                                                        
+  _ __  __ _   ___  _ __    _ __  ___   _ __  _ __  ___ 
+ | '__|/ _` | / _ \| '_ \  | '__|/ _ \ | '__|| '__|/ _ \
+ | |  | (_| ||  __/| | | | | |  | (_) || |   | |  |  __/
+ |_|   \__,_| \___||_| |_| |_|   \___/ |_|   |_|   \___|
+                                                        
+      _        _                                            
+   __| |  ___ | |_  ___  ___  _ __ __  __ ___  _ __   _   _ 
+  / _` | / _ \| __|/ __|/ _ \| '_ \\ \/ // _ \| '_ \ | | | |
+ | (_| ||  __/| |_| (__|  __/| |_) |>  <|  __/| | | || |_| |
+  \__,_| \___| \__|\___|\___|| .__//_/\_\\___||_| |_| \__,_|
+                             |_|                            
+  _ __   _                _           _   
+ ( )\ \ ( )  _ __    ___ | | __ ___  | |_ 
+ |/  | | \| | '_ \  / _ \| |/ // _ \ | __|
+      > >   | | | ||  __/|   <| (_) || |_ 
+     | |    |_| |_| \___||_|\_\\___/  \__|
+    /_/                                   
+          _                                __   _     _                  _   __
+  _  ___ | |__    ___  __ _  _ __    __ _  \ \ | | __| |__   ___   ___  (_) / /
+ (_)/ _ \| '_ \  / __|/ _` || '_ \  / _` |  \ \| |/ /| '_ \ / __| / _ \ | |/ / 
+  _|  __/| | | || (__| (_| || |_) || (_| |  / /|   < | | | |\__ \| (_) || |\ \ 
+ (_)\___||_| |_| \___|\__,_|| .__/  \__,_| /_/ |_|\_\|_| |_||___/ \___/_/ | \_\
+                            |_|                                       |__/     
+  _ __   _      _  _    _                _  _ 
+ ( )\ \ ( )  _ | || |  / |   ___  _ __  (_)| |
+ |/  | | \| (_)| || |_ | |  / _ \| '_ \ | || |
+      > >    _ |__   _|| | |  __/| | | || || |
+     | |    (_)   |_|  |_|  \___||_| |_||_||_|
+    /_/                                       
+  _          _                _      _    __   _     _                  _   __
+ | |_  ___  | | _ __     ___ | |__  | |_  \ \ | | __| |__   ___   ___  (_) / /
+ | __|/ _ \ | || '_ \   / _ \| '_ \ | __|  \ \| |/ /| '_ \ / __| / _ \ | |/ / 
+ | |_| (_) || || |_) | |  __/| | | || |_   / /|   < | | | |\__ \| (_) || |\ \ 
+  \__|\___/ |_|| .__/   \___||_| |_| \__| /_/ |_|\_\|_| |_||___/ \___/_/ | \_\
+               |_|                                                   |__/     
+                    _          _  _      _   
+  ___  _ __    ___ | | __ ___ (_)| |__  | |_ 
+ / __|| '_ \  / _ \| |/ // __|| || '_ \ | __|
+ \__ \| | | ||  __/|   <| (__ | || | | || |_ 
+ |___/|_| |_| \___||_|\_\\___||_||_| |_| \__|
+                                             
+ __       _  _        _   __   __                      __
+ \ \   __| || |  ___ (_) / _| / _| _   _  ___   __ _  / /
+  \ \ / _` || | / _ \| || |_ | |_ | | | |/ __| / _` |/ / 
+  / /| (_| || ||  __/| ||  _||  _|| |_| |\__ \| (_| |\ \ 
+ /_/  \__,_||_| \___||_||_|  |_|   \__,_||___/ \__,_| \_\
+                                                         
+  _    _                                             _      _   
+ | |_ ( )_ __    ___  _ __  __ _    ___  ___   ___  | |__  | |_ 
+ | __||/| '_ \  / _ \| '__|/ _` |  / _ \/ __| / _ \ | '_ \ | __|
+ | |_   | | | ||  __/| |  | (_| | |  __/\__ \| (_) || | | || |_ 
+  \__|  |_| |_| \___||_|   \__,_|  \___||___/ \___/ |_| |_| \__|
+                                                                
+       _           _                   _  _        _          
+  ___ | |_  _ __  (_) _ __  ___  ___  | || |  ___ | |__   ___ 
+ / __|| __|| '_ \ | || '__|/ __|/ __| | || | / _ \| '_ \ / __|
+ \__ \| |_ | |_) || || |  | (__ \__ \ | || ||  __/| | | |\__ \
+ |___/ \__|| .__/ |_||_|   \___||___/ |_||_| \___||_| |_||___/
+           |_|                                                
+       _  _      _    __   _            _              __
+  ___ (_)| |__  | |_  \ \ | |__    ___ (_) _ __  ___  / /
+ / __|| || '_ \ | __|  \ \| '_ \  / __|| || '__|/ _ \/ / 
+ \__ \| || | | || |_   / /| | | || (__ | || |  |  __/\ \ 
+ |___/|_||_| |_| \__| /_/ |_| |_| \___||_||_|   \___| \_\
+                                                         
+  _    _                             
+ | |_ ( )_ __   ___   __ _ __      __
+ | __||/| '_ \ / __| / _` |\ \ /\ / /
+ | |_   | | | |\__ \| (_| | \ V  V / 
+  \__|  |_| |_||___/ \__,_|  \_/\_/  
+                                     
+                  _          _  _           
+     _ __    ___ | | __ ___ (_)| |__    ___ 
+    | '_ \  / _ \| |/ // __|| || '_ \  / __|
+  _ | | | ||  __/|   <| (__ | || | | || (__ 
+ (_)|_| |_| \___||_|\_\\___||_||_| |_| \___|
+                                            
+         _                                
+  _ __  (_)                               
+ | '_ \ | |  _____  _____                 
+ | | | || | |_____||_____|                
+ |_| |_||_|                               
+                                          
+                  _                       _  _                _    _  _   
+ __   __ ___   __| |        _ __    __ _ (_)| |__    ___   __| | _| || |_ 
+ \ \ / // _ \ / _` | _____ | '_ \  / _` || || '_ \  / _ \ / _` ||_  ..  _|
+  \ V /|  __/| (_| ||_____|| | | || (_| || || |_) ||  __/| (_| ||_      _|
+   \_/  \___| \__,_|       |_| |_| \__,_||_||_.__/  \___| \__,_|  |_||_|  
+                                                                          
+  _       
+ | |  ___ 
+ | | / _ \
+ | ||  __/
+ |_| \___|
+          
diff --git a/tests/res014.txt b/tests/res014.txt
new file mode 100644
index 0000000..545bbce
--- /dev/null
+++ b/tests/res014.txt
@@ -0,0 +1,144 @@
+                    __     __    __                    _  __
+                    \ \   / /__ / /_   _____ ____     (_)/ /
+                     \ \ / //_// __ \ / ___// __ \   / // / 
+                     / // ,<  / / / /(__  )/ /_/ /  / / \ \ 
+                    /_//_/|_|/_/ /_//____/ \____/__/ /   \_\
+                                                /___/       
+                     __ ____        _  ______   __    __                    _ 
+    _  _  __ __  __ / // __/____   (_)/ ____ \ / /__ / /_   _____ ____     (_)
+   (_)| |/_// / / // // /_ / __ \ / // / __ `// //_// __ \ / ___// __ \   / / 
+  _  _>  < / /_/ // // __// / / // // / /_/ // ,<  / / / /(__  )/ /_/ /  / /  
+ (_)/_/|_| \__,_//_//_/  /_/ /_//_/ \ \__,_//_/|_|/_/ /_//____/ \____/__/ /   
+                                     \____/                          /___/    
+    __          __                              __    __       __            __
+   / /_ ____ _ / /_ ____   _____ ____ _ ____   / /  _/_/_____ / /_ ___     _/_/
+  / __// __ `// __// __ \ / ___// __ `// __ \ / / _/_/ / ___// __// _ \  _/_/  
+ / /_ / /_/ // /_ / /_/ // /   / /_/ // /_/ // /_/_/  / /__ / /_ /  __/_/_/    
+ \__/ \__,_/ \__/ \____//_/    \__, / \____//_//_/    \___/ \__/ \___//_/      
+                              /____/                                           
+                                    __             __         __      
+           __/|_   ____            / /_   _____    \ \   ____/ /  ___ 
+          |    /  / __ \ ______   / __ \ / ___/     \ \ / __  /  / _ \
+         /_ __|  / / / //_____/  / / / /(__  )      / // /_/ /_ /  __/
+          |/    /_/ /_/         /_/ /_//____/      /_/ \__,_/(_)\___/ 
+                                                                      
+                    __     __    __                    _  __
+                    \ \   / /__ / /_   _____ ____     (_)/ /
+                     \ \ / //_// __ \ / ___// __ \   / // / 
+                     / // ,<  / / / /(__  )/ /_/ /  / / \ \ 
+                    /_//_/|_|/_/ /_//____/ \____/__/ /   \_\
+                                                /___/       
+                       _  __            __                              
+         ___   ____   (_)/ /  _  ___   / /_   _____ ____ _ ____   ____ _
+        / _ \ / __ \ / // /  (_)/ _ \ / __ \ / ___// __ `// __ \ / __ `/
+       /  __// / / // // /  _  /  __// / / // /__ / /_/ // /_/ // /_/ / 
+       \___//_/ /_//_//_/  (_) \___//_/ /_/ \___/ \__,_// .___/ \__,_/  
+                                                       /_/              
+                            __                            __ __  ___
+              _  __ ____ _ / /_ ____   __  __ _____   _  / // / <  /
+             | |/_// __ `// __// __ \ / / / // ___/  (_)/ // /_ / / 
+            _>  < / /_/ // /_ / / / // /_/ /(__  )  _  /__  __// /  
+           /_/|_| \__,_/ \__//_/ /_/ \__, //____/  (_)   /_/  /_/   
+                                    /____/                          
+                                                                      
+             _____ ____ _ ___   ____     _____ ____   _____ _____ ___ 
+            / ___// __ `// _ \ / __ \   / ___// __ \ / ___// ___// _ \
+           / /   / /_/ //  __// / / /  / /   / /_/ // /   / /   /  __/
+          /_/    \__,_/ \___//_/ /_/  /_/    \____//_/   /_/    \___/ 
+                                                                      
+               __       __                                              
+          ____/ /___   / /_ _____ ___   ____   _  __ ___   ____   __  __
+         / __  // _ \ / __// ___// _ \ / __ \ | |/_// _ \ / __ \ / / / /
+        / /_/ //  __// /_ / /__ /  __// /_/ /_>  < /  __// / / // /_/ / 
+        \__,_/ \___/ \__/ \___/ \___// .___//_/|_| \___//_/ /_/ \__,_/  
+                                    /_/                                 
+                     _  _  _                 __           __ 
+                    ( )| |( )  ____   ___   / /__ ____   / /_
+                    |/ / / V  / __ \ / _ \ / //_// __ \ / __/
+                      _>_>   / / / //  __// ,<  / /_/ // /_  
+                    _/_/    /_/ /_/ \___//_/|_| \____/ \__/  
+                   /_/                                       
+                    __     __    __                    _  __
+                    \ \   / /__ / /_   _____ ____     (_)/ /
+                     \ \ / //_// __ \ / ___// __ \   / // / 
+                     / // ,<  / / / /(__  )/ /_/ /  / / \ \ 
+                    /_//_/|_|/_/ /_//____/ \____/__/ /   \_\
+                                                /___/       
+                       _  __            __                              
+         ___   ____   (_)/ /  _  ___   / /_   _____ ____ _ ____   ____ _
+        / _ \ / __ \ / // /  (_)/ _ \ / __ \ / ___// __ `// __ \ / __ `/
+       /  __// / / // // /  _  /  __// / / // /__ / /_/ // /_/ // /_/ / 
+       \___//_/ /_//_//_/  (_) \___//_/ /_/ \___/ \__,_// .___/ \__,_/  
+                                                       /_/              
+                             _  _  _       __ __  ___
+                            ( )| |( )  _  / // / <  /
+                            |/ / / V  (_)/ // /_ / / 
+                              _>_>   _  /__  __// /  
+                            _/_/    (_)   /_/  /_/   
+                           /_/                       
+                 __     __     __     __    __                    _  __
+          ___   / /_   / /_    \ \   / /__ / /_   _____ ____     (_)/ /
+         / _ \ / __ \ / __/     \ \ / //_// __ \ / ___// __ \   / // / 
+        /  __// / / // /_       / // ,<  / / / /(__  )/ /_/ /  / / \ \ 
+        \___//_/ /_/ \__/      /_//_/|_|/_/ /_//____/ \____/__/ /   \_\
+                                                           /___/       
+                           __          _  __     __     __          __     
+       _____ ____   ___   / /__ _____ (_)/ /_   / /_   / /_ ____   / /____ 
+      / ___// __ \ / _ \ / //_// ___// // __ \ / __/  / __// __ \ / // __ \
+     (__  )/ / / //  __// ,<  / /__ / // / / // /_   / /_ / /_/ // // /_/ /
+    /____//_/ /_/ \___//_/|_| \___//_//_/ /_/ \__/   \__/ \____//_// .___/ 
+                                                                  /_/      
+           __         __ __       _  ____ ____                     __
+           \ \   ____/ // /___   (_)/ __// __/__  __ _____ ____ _ / /
+            \ \ / __  // // _ \ / // /_ / /_ / / / // ___// __ `// / 
+            / // /_/ // //  __// // __// __// /_/ /(__  )/ /_/ / \ \ 
+           /_/ \__,_//_/ \___//_//_/  /_/   \__,_//____/ \__,_/   \_\
+                                                                     
+         __  _                                                 __     __ 
+        / /_( )____   ___   _____ ____ _   ___   _____ ____   / /_   / /_
+       / __/|// __ \ / _ \ / ___// __ `/  / _ \ / ___// __ \ / __ \ / __/
+      / /_   / / / //  __// /   / /_/ /  /  __/(__  )/ /_/ // / / // /_  
+      \__/  /_/ /_/ \___//_/    \__,_/   \___//____/ \____//_/ /_/ \__/  
+                                                                         
+                __          _                      __ __       __         
+         _____ / /_ ____   (_)_____ _____ _____   / // /___   / /_   _____
+        / ___// __// __ \ / // ___// ___// ___/  / // // _ \ / __ \ / ___/
+       (__  )/ /_ / /_/ // // /   / /__ (__  )  / // //  __// / / /(__  ) 
+      /____/ \__// .___//_//_/    \___//____/  /_//_/ \___//_/ /_//____/  
+                /_/                                                       
+                  _  __     __     __     __           _             __
+           _____ (_)/ /_   / /_    \ \   / /_   _____ (_)_____ ___  / /
+          / ___// // __ \ / __/     \ \ / __ \ / ___// // ___// _ \/ / 
+         (__  )/ // / / // /_       / // / / // /__ / // /   /  __/\ \ 
+        /____//_//_/ /_/ \__/      /_//_/ /_/ \___//_//_/    \___/  \_\
+                                                                       
+                        __  _                              
+                       / /_( )____   _____ ____ _ _      __
+                      / __/|// __ \ / ___// __ `/| | /| / /
+                     / /_   / / / /(__  )/ /_/ / | |/ |/ / 
+                     \__/  /_/ /_//____/ \__,_/  |__/|__/  
+                                                           
+                                     __          _  __         
+                       ____   ___   / /__ _____ (_)/ /_   _____
+                      / __ \ / _ \ / //_// ___// // __ \ / ___/
+                  _  / / / //  __// ,<  / /__ / // / / // /__  
+                 (_)/_/ /_/ \___//_/|_| \___//_//_/ /_/ \___/  
+                                                               
+                    _                                                  
+            ____   (_)                                                 
+           / __ \ / /  ______ ______                                   
+          / / / // /  /_____//_____/                                   
+         /_/ /_//_/                                                    
+                                                                       
+                      __                      _  __               __   __ __ 
+    _   __ ___   ____/ /       ____   ____ _ (_)/ /_   ___   ____/ /__/ // /_
+   | | / // _ \ / __  /______ / __ \ / __ `// // __ \ / _ \ / __  //_  _  __/
+   | |/ //  __// /_/ //_____// / / // /_/ // // /_/ //  __// /_/ //_  _  __/ 
+   |___/ \___/ \__,_/       /_/ /_/ \__,_//_//_.___/ \___/ \__,_/  /_//_/    
+                                                                             
+                                       __    
+                                      / /___ 
+                                     / // _ \
+                                    / //  __/
+                                   /_/ \___/ 
+                                             
diff --git a/tests/res015.txt b/tests/res015.txt
new file mode 100644
index 0000000..de7bcd4
--- /dev/null
+++ b/tests/res015.txt
@@ -0,0 +1,156 @@
+                                   __    _      _                       _    __
+                                   \ \  | | __ | |__    ___    ___     (_)  / /
+                                    \ \ | |/ / | '_ \  / __|  / _ \    | | / / 
+                                    / / |   <  | | | | \__ \ | (_) |   | | \ \ 
+                                   /_/  |_|\_\ |_| |_| |___/  \___/   _/ |  \_\
+                                                                     |__/      
+              _    __           _     ____    _      _                       _ 
+      _   _  | |  / _|  _ __   (_)   / __ \  | | __ | |__    ___    ___     (_)
+     | | | | | | | |_  | '_ \  | |  / / _` | | |/ / | '_ \  / __|  / _ \    | |
+     | |_| | | | |  _| | | | | | | | | (_| | |   <  | | | | \__ \ | (_) |   | |
+      \__,_| |_| |_|   |_| |_| |_|  \ \__,_| |_|\_\ |_| |_| |___/  \___/   _/ |
+                                     \____/                               |__/ 
+                                _      __         _               __           
+         _ __    __ _    ___   | |    / /   ___  | |_    ___     / /  _  __  __
+        | '__|  / _` |  / _ \  | |   / /   / __| | __|  / _ \   / /  (_) \ \/ /
+        | |    | (_| | | (_) | | |  / /   | (__  | |_  |  __/  / /    _   >  < 
+        |_|     \__, |  \___/  |_| /_/     \___|  \__|  \___| /_/    (_) /_/\_\
+                |___/                                                          
+             _              __        _              _             _           
+            | |__    ___    \ \    __| |       ___  | |_    __ _  | |_    ___  
+            | '_ \  / __|    \ \  / _` |      / _ \ | __|  / _` | | __|  / _ \ 
+            | | | | \__ \    / / | (_| |  _  |  __/ | |_  | (_| | | |_  | (_) |
+            |_| |_| |___/   /_/   \__,_| (_)  \___|  \__|  \__,_|  \__|  \___/ 
+                                                                               
+                                                                               
+                                                       __/\__    _ __          
+                                                       \    /   | '_ \   _____ 
+                                                       /_  _\   | | | | |_____|
+                                                         \/     |_| |_|        
+                                                                               
+                                   __    _      _                       _    __
+                                   \ \  | | __ | |__    ___    ___     (_)  / /
+                                    \ \ | |/ / | '_ \  / __|  / _ \    | | / / 
+                                    / / |   <  | | | | \__ \ | (_) |   | | \ \ 
+                                   /_/  |_|\_\ |_| |_| |___/  \___/   _/ |  \_\
+                                                                     |__/      
+                     _   _                _                                    
+       ___   _ __   (_) | |    _    ___  | |__     ___    __ _   _ __     __ _ 
+      / _ \ | '_ \  | | | |   (_)  / _ \ | '_ \   / __|  / _` | | '_ \   / _` |
+     |  __/ | | | | | | | |    _  |  __/ | | | | | (__  | (_| | | |_) | | (_| |
+      \___| |_| |_| |_| |_|   (_)  \___| |_| |_|  \___|  \__,_| | .__/   \__,_|
+                                                                |_|            
+                                  _                                 _  _     _ 
+                  __  __   __ _  | |_   _ __    _   _   ___     _  | || |   / |
+                  \ \/ /  / _` | | __| | '_ \  | | | | / __|   (_) | || |_  | |
+                   >  <  | (_| | | |_  | | | | | |_| | \__ \    _  |__   _| | |
+                  /_/\_\  \__,_|  \__| |_| |_|  \__, | |___/   (_)    |_|   |_|
+                                                |___/                          
+                                                                               
+             _ __    __ _    ___   _ __      _ __    ___    _ __   _ __    ___ 
+            | '__|  / _` |  / _ \ | '_ \    | '__|  / _ \  | '__| | '__|  / _ \
+            | |    | (_| | |  __/ | | | |   | |    | (_) | | |    | |    |  __/
+            |_|     \__,_|  \___| |_| |_|   |_|     \___/  |_|    |_|     \___|
+                                                                               
+            _          _                                                       
+         __| |   ___  | |_    ___    ___   _ __   __  __   ___   _ __    _   _ 
+        / _` |  / _ \ | __|  / __|  / _ \ | '_ \  \ \/ /  / _ \ | '_ \  | | | |
+       | (_| | |  __/ | |_  | (__  |  __/ | |_) |  >  <  |  __/ | | | | | |_| |
+        \__,_|  \___|  \__|  \___|  \___| | .__/  /_/\_\  \___| |_| |_|  \__,_|
+                                          |_|                                  
+                             _  __     _                    _              _   
+                            ( ) \ \   ( )    _ __     ___  | | __   ___   | |_ 
+                            |/   | |   \|   | '_ \   / _ \ | |/ /  / _ \  | __|
+                                  > >       | | | | |  __/ |   <  | (_) | | |_ 
+                                 | |        |_| |_|  \___| |_|\_\  \___/   \__|
+                                /_/                                            
+                                   __    _      _                       _    __
+                                   \ \  | | __ | |__    ___    ___     (_)  / /
+                                    \ \ | |/ / | '_ \  / __|  / _ \    | | / / 
+                                    / / |   <  | | | | \__ \ | (_) |   | | \ \ 
+                                   /_/  |_|\_\ |_| |_| |___/  \___/   _/ |  \_\
+                                                                     |__/      
+                     _   _                _                                    
+       ___   _ __   (_) | |    _    ___  | |__     ___    __ _   _ __     __ _ 
+      / _ \ | '_ \  | | | |   (_)  / _ \ | '_ \   / __|  / _` | | '_ \   / _` |
+     |  __/ | | | | | | | |    _  |  __/ | | | | | (__  | (_| | | |_) | | (_| |
+      \___| |_| |_| |_| |_|   (_)  \___| |_| |_|  \___|  \__,_| | .__/   \__,_|
+                                                                |_|            
+                                                _  __     _         _  _     _ 
+                                               ( ) \ \   ( )    _  | || |   / |
+                                               |/   | |   \|   (_) | || |_  | |
+                                                     > >        _  |__   _| | |
+                                                    | |        (_)    |_|   |_|
+                                                   /_/                         
+                    _       _      __    _      _                       _    __
+              ___  | |__   | |_    \ \  | | __ | |__    ___    ___     (_)  / /
+             / _ \ | '_ \  | __|    \ \ | |/ / | '_ \  / __|  / _ \    | | / / 
+            |  __/ | | | | | |_     / / |   <  | | | | \__ \ | (_) |   | | \ \ 
+             \___| |_| |_|  \__|   /_/  |_|\_\ |_| |_| |___/  \___/   _/ |  \_\
+                                                                     |__/      
+                                                       _             _         
+                                                      | |_    ___   | |  _ __  
+                                                      | __|  / _ \  | | | '_ \ 
+                                                      | |_  | (_) | | | | |_) |
+                                                       \__|  \___/  |_| | .__/ 
+                                                                        |_|    
+                                                 _             _   _       _   
+                            ___   _ __     ___  | | __   ___  (_) | |__   | |_ 
+                           / __| | '_ \   / _ \ | |/ /  / __| | | | '_ \  | __|
+                           \__ \ | | | | |  __/ |   <  | (__  | | | | | | | |_ 
+                           |___/ |_| |_|  \___| |_|\_\  \___| |_| |_| |_|  \__|
+                                                                               
+             __        _   _          _    __    __                          __
+             \ \    __| | | |   ___  (_)  / _|  / _|  _   _   ___    __ _   / /
+              \ \  / _` | | |  / _ \ | | | |_  | |_  | | | | / __|  / _` | / / 
+              / / | (_| | | | |  __/ | | |  _| |  _| | |_| | \__ \ | (_| | \ \ 
+             /_/   \__,_| |_|  \___| |_| |_|   |_|    \__,_| |___/  \__,_|  \_\
+                                                                               
+    _     _                                                        _       _   
+   | |_  ( )  _ __     ___   _ __    __ _      ___   ___    ___   | |__   | |_ 
+   | __| |/  | '_ \   / _ \ | '__|  / _` |    / _ \ / __|  / _ \  | '_ \  | __|
+   | |_      | | | | |  __/ | |    | (_| |   |  __/ \__ \ | (_) | | | | | | |_ 
+    \__|     |_| |_|  \___| |_|     \__,_|    \___| |___/  \___/  |_| |_|  \__|
+                                                                               
+            _             _                         _   _          _           
+      ___  | |_   _ __   (_)  _ __    ___   ___    | | | |   ___  | |__    ___ 
+     / __| | __| | '_ \  | | | '__|  / __| / __|   | | | |  / _ \ | '_ \  / __|
+     \__ \ | |_  | |_) | | | | |    | (__  \__ \   | | | | |  __/ | | | | \__ \
+     |___/  \__| | .__/  |_| |_|     \___| |___/   |_| |_|  \___| |_| |_| |___/
+                 |_|                                                           
+                  _   _       _      __    _              _                  __
+            ___  (_) | |__   | |_    \ \  | |__     ___  (_)  _ __    ___   / /
+           / __| | | | '_ \  | __|    \ \ | '_ \   / __| | | | '__|  / _ \ / / 
+           \__ \ | | | | | | | |_     / / | | | | | (__  | | | |    |  __/ \ \ 
+           |___/ |_| |_| |_|  \__|   /_/  |_| |_|  \___| |_| |_|     \___|  \_\
+                                                                               
+                                      _     _                                  
+                                     | |_  ( )  _ __    ___    __ _  __      __
+                                     | __| |/  | '_ \  / __|  / _` | \ \ /\ / /
+                                     | |_      | | | | \__ \ | (_| |  \ V  V / 
+                                      \__|     |_| |_| |___/  \__,_|   \_/\_/  
+                                                                               
+                                                _             _   _            
+                                 _ __     ___  | | __   ___  (_) | |__     ___ 
+                                | '_ \   / _ \ | |/ /  / __| | | | '_ \   / __|
+                             _  | | | | |  __/ |   <  | (__  | | | | | | | (__ 
+                            (_) |_| |_|  \___| |_|\_\  \___| |_| |_| |_|  \___|
+                                                                               
+                           _                                                   
+                   _ __   (_)                                                  
+                  | '_ \  | |    _____   _____                                 
+                  | | | | | |   |_____| |_____|                                
+                  |_| |_| |_|                                                  
+                                                                               
+               _                           _   _                  _     _  _   
+     ___    __| |          _ __     __ _  (_) | |__     ___    __| |  _| || |_ 
+    / _ \  / _` |  _____  | '_ \   / _` | | | | '_ \   / _ \  / _` | |_  ..  _|
+   |  __/ | (_| | |_____| | | | | | (_| | | | | |_) | |  __/ | (_| | |_      _|
+    \___|  \__,_|         |_| |_|  \__,_| |_| |_.__/   \___|  \__,_|   |_||_|  
+                                                                               
+                                                              _                
+                                                             | |   ___  __   __
+                                                             | |  / _ \ \ \ / /
+                                                             | | |  __/  \ V / 
+                                                             |_|  \___|   \_/  
+                                                                               
diff --git a/tests/res016.txt b/tests/res016.txt
new file mode 100644
index 0000000..cf70546
--- /dev/null
+++ b/tests/res016.txt
@@ -0,0 +1,152 @@
+                                                  ___           _     _   __   
+                                                 / (_)         | |   | |  \ \  
+                                                / / _  ___  ___| |__ | | __\ \ 
+                                               < < | |/ _ \/ __| '_ \| |/ / > >
+                                                \ \| | (_) \__ | | | |   < / / 
+                                                 \_| |\___/|___|_| |_|_|\_/_/  
+                                                  _/ |                         
+                                                 |__/                          
+      _           _     _           _        __ _                  __  _       
+     (_)         | |   | |    ____ (_)      / _| |           _    / / | |      
+      _  ___  ___| |__ | | __/ __ \ _ _ __ | |_| |_   ___  _(_)  / ___| |_ ___ 
+     | |/ _ \/ __| '_ \| |/ / / _` | | '_ \|  _| | | | \ \/ /   / / _ | __/ __|
+     | | (_) \__ | | | |   | | (_| | | | | | | | | |_| |>  < _ / |  __| || (__ 
+     | |\___/|___|_| |_|_|\_\ \__,_|_|_| |_|_| |_|\__,_/_/\_(_/_/ \___|\__\___|
+    _/ |                     \____/                                            
+   |__/                                                                        
+               ___                       _        _            ___       _     
+              / | |                     | |      | |          | \ \     | |    
+             / /| | ___   __ _ _ __ ___ | |_ __ _| |_ ___   __| |\ \ ___| |__  
+            / / | |/ _ \ / _` | '__/ _ \| __/ _` | __/ _ \ / _` | > / __| '_ \ 
+           / /  | | (_) | (_| | | | (_) | || (_| | ||  __/| (_| |/ /\__ | | | |
+          /_/   |_|\___/ \__, |_|  \___/ \__\__,_|\__\___(_\__,_/_/ |___|_| |_|
+                          __/ |                                                
+                         |___/                                                 
+                                                                          _    
+                                                                       /\| |/\ 
+                                                          ______ _ __  \ ` ' / 
+                                                         |______| '_ \|_     _|
+                                                                | | | |/ , . \ 
+                                                                |_| |_|\/|_|\/ 
+                                                                               
+                                                                               
+              ___           _     _   __                          _            
+             / (_)         | |   | |  \ \                        | |         _ 
+            / / _  ___  ___| |__ | | __\ \  __ _ _ __   __ _  ___| |__   ___(_)
+           < < | |/ _ \/ __| '_ \| |/ / > >/ _` | '_ \ / _` |/ __| '_ \ / _ \  
+            \ \| | (_) \__ | | | |   < / /| (_| | |_) | (_| | (__| | | |  __/_ 
+             \_| |\___/|___|_| |_|_|\_/_/  \__,_| .__/ \__,_|\___|_| |_|\___(_)
+              _/ |                              | |                            
+             |__/                               |_|                            
+                       _ _            __ _  _                    _             
+                      | (_)          /_ | || | _                | |            
+                      | |_ _ __   ___ | | || |(_)___ _   _ _ __ | |_ __ ___  __
+                      | | | '_ \ / _ \| |__   _|/ __| | | | '_ \| __/ _` \ \/ /
+                      | | | | | |  __/| |  | | _\__ | |_| | | | | || (_| |>  < 
+                      |_|_|_| |_|\___||_|  |_|(_|___/\__, |_| |_|\__\__,_/_/\_\
+                                                      __/ |                    
+                                                     |___/                     
+                                                                               
+                                                                               
+                                 ___ _ __ _ __ ___  _ __ _ __   ___  __ _ _ __ 
+                                / _ | '__| '__/ _ \| '__| '_ \ / _ \/ _` | '__|
+                               |  __| |  | | | (_) | |  | | | |  __| (_| | |   
+                                \___|_|  |_|  \___/|_|  |_| |_|\___|\__,_|_|   
+                                                                               
+                                                                               
+                                         _           _ _        _              
+                                        | |         | | |      | |             
+   _   _ _ __   _____  ___ __   ___  ___| |_ ___  __| | |_ ___ | | _____ _ __  
+  | | | | '_ \ / _ \ \/ | '_ \ / _ \/ __| __/ _ \/ _` | __/ _ \| |/ / _ | '_ \ 
+  | |_| | | | |  __/>  <| |_) |  __| (__| ||  __| (_| | || (_) |   |  __| | | |
+   \__,_|_| |_|\___/_/\_| .__/ \___|\___|\__\___|\__,_|\__\___/|_|\_\___|_| |_|
+                        | |                                                    
+                        |_|                                                    
+                                                                        ___  _ 
+                                                                       ( \ \( )
+                                                                        \|| |/ 
+                                                                           \ \ 
+                                                                           / / 
+                                                                          | |  
+                                                                         /_/   
+                                                                               
+              ___           _     _   __                          _            
+             / (_)         | |   | |  \ \                        | |         _ 
+            / / _  ___  ___| |__ | | __\ \  __ _ _ __   __ _  ___| |__   ___(_)
+           < < | |/ _ \/ __| '_ \| |/ / > >/ _` | '_ \ / _` |/ __| '_ \ / _ \  
+            \ \| | (_) \__ | | | |   < / /| (_| | |_) | (_| | (__| | | |  __/_ 
+             \_| |\___/|___|_| |_|_|\_/_/  \__,_| .__/ \__,_|\___|_| |_|\___(_)
+              _/ |                              | |                            
+             |__/                               |_|                            
+                                              _ _            __ _  _    ___  _ 
+                                             | (_)          /_ | || | _( \ \( )
+                                             | |_ _ __   ___ | | || |(_)\|| |/ 
+                                             | | | '_ \ / _ \| |__   _|    \ \ 
+                                             | | | | | |  __/| |  | | _    / / 
+                                             |_|_|_| |_|\___||_|  |_|(_)  | |  
+                                                                         /_/   
+                                                                               
+                 ___           _     _   __   _   _                _       _   
+                / (_)         | |   | |  \ \ | | | |              | |     | |  
+               / / _  ___  ___| |__ | | __\ \| |_| |__   ___ _ __ | | ___ | |_ 
+              < < | |/ _ \/ __| '_ \| |/ / > | __| '_ \ / _ | '_ \| |/ _ \| __|
+               \ \| | (_) \__ | | | |   < / /| |_| | | |  __| |_) | | (_) | |_ 
+                \_| |\___/|___|_| |_|_|\_/_/  \__|_| |_|\___| .__/|_|\___/ \__|
+                 _/ |                                       | |                
+                |__/                                        |_|                
+                                           _   _     _      _                  
+                                          | | | |   (_)    | |                 
+                                          | |_| |__  _  ___| | _____ _ __  ___ 
+                                          | __| '_ \| |/ __| |/ / _ | '_ \/ __|
+                                          | |_| | | | | (__|   |  __| | | \__ \
+                                           \__|_| |_|_|\___|_|\_\___|_| |_|___/
+                                                                               
+                                                                               
+          __                __  __ _      _     ___   _   _                    
+         / /               / _|/ _(_)    | |   | \ \ | | | |                   
+        / / __ _ ___ _   _| |_| |_ _  ___| | __| |\ \| |_| |__   ___  ___  ___ 
+       < < / _` / __| | | |  _|  _| |/ _ | |/ _` | > | __| '_ \ / _ \/ __|/ _ \
+        \ | (_| \__ | |_| | | | | | |  __| | (_| |/ /| |_| | | | (_) \__ |  __/
+         \_\__,_|___/\__,_|_| |_| |_|\___|_|\__,_/_/  \__|_| |_|\___/|___/\___|
+                                                                               
+                                                                               
+                        _ _       _          _ _               _       _       
+                       ( | |     | |        | | |             (_)     | |      
+     __ _ _ __ ___ _ __|/| |_ ___| |__   ___| | |___  ___ _ __ _ _ __ | |_ ___ 
+    / _` | '__/ _ | '_ \ | __/ __| '_ \ / _ | | / __|/ __| '__| | '_ \| __/ __|
+   | (_| | | |  __| | | || |_\__ | | | |  __| | \__ | (__| |  | | |_) | |_\__ \
+    \__,_|_|  \___|_| |_| \__|___|_| |_|\___|_|_|___/\___|_|  |_| .__/ \__|___/
+                                                                | |            
+                                                                |_|            
+      __         _      _    __   _   _     _                            _ _   
+     / /        (_)    | |   \ \ | | | |   (_)                          ( | |  
+    / / ___ _ __ _  ___| |__  \ \| |_| |__  _ _____      ____ _ ___ _ __|/| |_ 
+   < < / _ | '__| |/ __| '_ \  > | __| '_ \| / __\ \ /\ / / _` / __| '_ \ | __|
+    \ |  __| |  | | (__| | | |/ /| |_| | | | \__ \\ V  V | (_| \__ | | | || |_ 
+     \_\___|_|  |_|\___|_| |_/_/  \__|_| |_|_|___/ \_/\_/ \__,_|___|_| |_| \__|
+                                                                               
+                                                                               
+                                                 _     _      _                
+                                                | |   (_)    | |               
+                                             ___| |__  _  ___| | _____ _ __    
+                                            / __| '_ \| |/ __| |/ / _ | '_ \   
+                                           | (__| | | | | (__|   |  __| | | |_ 
+                                            \___|_| |_|_|\___|_|\_\___|_| |_(_)
+                                                                               
+                                                                               
+                                                                       _       
+                                                                      (_)      
+                                                         ______ ______ _ _ __  
+                                                        |______|______| | '_ \ 
+                                                                      | | | | |
+                                                                      |_|_| |_|
+                                                                               
+                                                                               
+             _  _       _      _     _                      _                _ 
+           _| || |_    | |    | |   (_)                    | |              | |
+          |_  __  _| __| | ___| |__  _  __ _ _ __ ______ __| | _____   _____| |
+           _| || |_ / _` |/ _ | '_ \| |/ _` | '_ |______/ _` |/ _ \ \ / / _ | |
+          |_  __  _| (_| |  __| |_) | | (_| | | | |    | (_| |  __/\ V |  __| |
+            |_||_|  \__,_|\___|_.__/|_|\__,_|_| |_|     \__,_|\___| \_/ \___|_|
+                                                                               
+