This tests font choices and metrics for monospace fonts.

Monaco
! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [] ^ _ a b c d e f g h i j k l m n o p q r s t u v w x y z { | } \> **! " # $ % & ' ( ) \* + , - . / 0 1 2 3 4 5 6 7 8 9 : ; \< = \> ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [\] ^ \_ a b c d e f g h i j k l m n o p q r s t u v w x y z { | } >**
! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [] ^ _ ` a b c d e f g h i j k l m n o p q r s t u v w x y z { | } >

Courier
! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [] ^ _ a b c d e f g h i j k l m n o p q r s t u v w x y z { | } \> **! " # $ % & ' ( ) \* + , - . / 0 1 2 3 4 5 6 7 8 9 : ; \< = \> ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [\] ^ \_ a b c d e f g h i j k l m n o p q r s t u v w x y z { | } >**
! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [] ^ _ ` a b c d e f g h i j k l m n o p q r s t u v w x y z { | } >

monospace

!!!!
""""

$$$$
%%%%
&&&&
''''
((((
))))
****
++++
,,,,

....
////
0000
1111
2222
3333
4444
5555
6666
7777
8888
9999
::::
;;;;
<<<<

>>>>
????
@@@@
AAAA
BBBB
CCCC
DDDD
EEEE
FFFF
GGGG
HHHH
IIII
JJJJ
KKKK
LLLL
MMMM
NNNN
OOOO
PPPP
QQQQ
RRRR
SSSS
TTTT
UUUU
VVVV
WWWW
XXXX
YYYY
ZZZZ
[[[[
\\
]]]]
^^^^
____

aaaa  
bbbb  
cccc  
dddd  
eeee  
ffff  
gggg  
hhhh  
iiii  
jjjj  
kkkk  
llll  
mmmm  
nnnn  
oooo  
pppp  
qqqq  
rrrr  
ssss  
tttt  
uuuu  
vvvv  
wwww  
xxxx  
yyyy  
zzzz  
{{{{  
||||  
}}}}  

**!!!!  
""""  
####  
$$$$  
%%%%  
&&&&  
''''  
((((  
))))  
\*\*\*\*  
++++  
,,,,  
----  
....  
////  
0000  
1111  
2222  
3333  
4444  
5555  
6666  
7777  
8888  
9999  
::::  
;;;;  
\<\<\<\<  
====  
\>\>\>\>  
????  
@@@@  
AAAA  
BBBB  
CCCC  
DDDD  
EEEE  
FFFF  
GGGG  
HHHH  
IIII  
JJJJ  
KKKK  
LLLL  
MMMM  
NNNN  
OOOO  
PPPP  
QQQQ  
RRRR  
SSSS  
TTTT  
UUUU  
VVVV  
WWWW  
XXXX  
YYYY  
ZZZZ  
[[[[  
\\\\  
]]]]  
^^^^  
\_\_\_\_  

aaaa
bbbb
cccc
dddd
eeee
ffff
gggg
hhhh
iiii
jjjj
kkkk
llll
mmmm
nnnn
oooo
pppp
qqqq
rrrr
ssss
tttt
uuuu
vvvv
wwww
xxxx
yyyy
zzzz
{{{{
||||
}}}}**

_!!!!
""""

$$$$
%%%%
&&&&
''''
((((
))))
****
++++
,,,,

....
////
0000
1111
2222
3333
4444
5555
6666
7777
8888
9999
::::
;;;;
<<<<

>>>>
????
@@@@
AAAA
BBBB
CCCC
DDDD
EEEE
FFFF
GGGG
HHHH
IIII
JJJJ
KKKK
LLLL
MMMM
NNNN
OOOO
PPPP
QQQQ
RRRR
SSSS
TTTT
UUUU
VVVV
WWWW
XXXX
YYYY
ZZZZ
[[[[
\\
]]]]
^^^^
____

aaaa  
bbbb  
cccc  
dddd  
eeee  
ffff  
gggg  
hhhh  
iiii  
jjjj  
kkkk  
llll  
mmmm  
nnnn  
oooo  
pppp  
qqqq  
rrrr  
ssss  
tttt  
uuuu  
vvvv  
wwww  
xxxx  
yyyy  
zzzz  
{{{{  
||||  
}}}}_