s_2114 (968B)
1 2 3 4 5 6 7 8 9 10 11 12 _ 13 ________|_ 14 _______ _ ___ ------------- 15 / \______\ / \ | | | 16 |\ / \ \ |-O-| | | | 17 | | \ | .\_/___|_________|__| 18 | | \ | o o o o --- . + :/----I----- 19 __\|________\|_______|_|o|_|________________.__.__.|__/_____===____