start 0 0
arc 2 2 -2
line 2 5
arc 0 3 -2
close
start -1 1
line 2 1
line 2 2
line -2 2
arc -3 1 -1
line -3 -2
arc -2 -3 -1
line 2 -3
line 2 -2
line -1 -2
line -1 -1
arc -1 0 2
close
start 0 0
line 3 0
line 5 -1
arc 4 -2 -1
line 6 -2
line 6 1
line 7 3
arc 8 2 -1
line 8 4
line 5 4
line 3 5
arc 4 6 -1
line 2 6
line 2 3
line 1 1
arc 0 2 -1
close
end