//extern const unsigned int board_size; /* 8 */
extern const unsigned int empty; /* 0 */
-extern const unsigned int white; /* 1 */
-extern const unsigned int black; /* 2 */
+extern const unsigned int black; /* 1 */
+extern const unsigned int white; /* 2 */
extern const unsigned int player_one; /* black */
extern const unsigned int player_two; /* white */