white reserve: 0R 0B 2G 3S 4N 3L 17P

+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   | bB| wG| wS|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   | wR| wR|
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   |   | wK|   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   | bB|   |   |   |+bP|
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---*---+---+---*---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+
|   |   |   |   |   |   |   |   |   |
+---+---+---+---+---+---+---+---+---+

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