-#define LINE_DOWN 1
-#define LINE_R_UP 2
-#define LINE_L_DOWN 3
-#define LINE_L_UP 4
-#define LINE_R_DOWN 5
+#define LINE_L_UP 1
+#define LINE_L_DOWN 2
+#define LINE_DOWN 3
+#define LINE_R_DOWN 4
+#define LINE_R_UP 5
struct line_2pts {
point_t p1;
struct line_2pts {
point_t p1;