$ 1 32 0.00390625 0 5 50 White 2048 2048 true

a 864 1056 992 1056 8 14 -14 1000000
O 832 1088 800 1088 0 1
> +In
O 832 1024 800 1024 0 9
> -In
O 960 1120 992 1120 0 3
> -V
O 1024 1056 1056 1056 0 7
> Out
O 960 992 992 992 0 5
> +V
R 928 992 928 928 0 0 1 14 0 0 0.5 
R 928 1120 928 1184 0 0 1 -14 0 0 0.5 
O 1120 1120 1152 1120 0 6
> TAB -V1
O 1088 864 1120 864 0 10
> TAB -V
w 832 1088 864 1088 0
w 832 1024 864 1024 0
w 960 992 928 992 0
w 1024 1056 992 1056 0
w 960 1120 1120 1120 0
w 928 1120 960 1120 0
w 960 1120 960 1152 0
w 960 1152 1088 1152 0
w 1088 1152 1088 864 0