--- a/algorithm.c	Sun May 07 13:34:25 2006 +0200
+++ b/algorithm.c	Fri Feb 16 22:57:36 2007 +0100
@@ -496,13 +496,16 @@
 }
 
 
-int solve_map(const struct Map origin)
+int solve_map(const struct Map *origin)
 {
-	struct Map maps[MAX_STEPS+1];
+	struct Map *maps;
 	struct BoxMove new_movements[MAX_MOVES];
 	int num_new_movements;
+	int ret;
 
-	CopyMap(&maps[0], &origin);
+	maps = malloc(sizeof(*maps) * (MAX_STEPS+1));
+
+	CopyMap(&maps[0], origin);
 
 	num_new_movements = get_box_movements(&maps[0], new_movements);
 	assert(num_new_movements < MAX_MOVES);
@@ -510,8 +513,9 @@
 
 	init_os();
 
-	return search_depth(maps, 0, new_movements,
+	ret = search_depth(maps, 0, new_movements,
 		num_new_movements, 100. / num_new_movements,
 		0);
-
+	free(maps);
+	return ret;
 }