diff --git a/src/cmds.c b/src/cmds.c
index 9cb7054..f196077 100644
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -22,11 +22,11 @@
 #include "../include/base.h"
 #include "../include/scheduler.h"
 
-#define ARROW_NUMBER 150
-#define MAX_CYCLES 15
+#define ARROW_NUMBER 6
+#define MAX_CYCLES 10
 #define MAX_THREAD 0
-#define XMAX 1000
-#define YMAX 1000
+#define XMAX 30
+#define YMAX 0
 #define ZMAX 0
 #define SPACE_SIZE (XMAX+1) * (YMAX+1) * (ZMAX+1)