o |
o o |
o |
x < | r s 2 3 7 2 8 6 2 4 5 0 2 0 2 0 3
o |
o |
o |
x x < | r s 6 7 9 0 9 1 3 4 5 0 4 4 1 1 3
|
o |
o |
x < | r s 4 6 8 3 0 3 3 4 5 0 6 2 3 9 6
x x < | r s 9 3 9 3 1 2 4 5 0 6 7 4 1 9
x < | r s 2 3 7 2 8 5 7 4 5 0 7 2 1 5 8
o |
|
x < | r s 1 1 0 6 3 4 5 0 8 4 7 6 0
x < | r s 1 8 7 9 2 4 0 4 5 0 9 3 2 2 9
x < | r s 2 0 3 7 3 5 8 * 4 5 0 9 7 6 7 9