white reserve: 1R 1B 3G 4S 4N 4L 17P

+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   | wK|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |+bR|   | wG|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |+bP|   |   |
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   | wB|   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+

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