$ 1 32 0.00390625 0 5 50 White 2048 2048 true

c 992 1248 992 1312 0 1E-05
r 960 800 960 864 0 10000
> R1
r 960 992 960 1056 0 20000
> R2
r 1152 800 1152 864 0 33000
> R3
r 1152 992 1152 1056 0 56000
> R4
w 1152 1120 1056 1120 0
w 960 1120 960 1056 0
w 1152 1056 1152 1120 0
w 960 864 960 992 0
w 1152 864 1152 992 0
w 1152 736 960 736 0
w 1056 1120 960 1120 0
w 1056 1120 1056 1152 0
w 1152 736 1152 800 0
w 960 736 960 800 0
w 1024 704 1056 704 0