target rect (20,10)-(60,60)
fill (20,10)-(60,20) [0,0],[-,1]
fill (20,20)-(60,50) [0,1],[-,3]
fill (20,50)-(20,60) [0,4],[0,1]
string "0ab" atpoint: (20,10) [0,0] fill: black
0
a
b
string "1cd" atpoint: (20,20) [0,1] fill: black
1
c
d
string "2ef" atpoint: (20,30) [0,2] fill: black
2
e
f
string "3gh" atpoint: (20,40) [0,3] fill: black
3
g
h
blit (20,40)-(60,50) [0,3],[-,1], to (20,50)-(60,60) [0,4],[-,1]
fill (20,40)-(60,50) [0,3],[-,1]
fill (20,50)-(20,60) [0,4],[0,1]