S
<
•
•
•
•
D
O | D |
D | 4 ( |
D | 5 ( |
D | 2 ( |
D | 2 ( |
S | 3 |
P | 4 |
D
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
<
<
●
●
<
<
•
•
•
•
O | D |
D | 4 ( |
D | 5 ( |
D | 2 ( |
D | 2 ( |
S | 3 |
P | 4 |
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
<
<
●
●
<