white reserve: 2R 2B 2G 3S 3N 4L 16P

+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   | wS| wK|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |+bP|   | wG|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |+bN|   |
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   |   |   |   | wP|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+

black reserve: 0R 0B 1G 0S 0N 0L 0P