diff --git a/includes/.fillit.h.swp b/includes/.fillit.h.swp
deleted file mode 100644
index 599640c..0000000
Binary files a/includes/.fillit.h.swp and /dev/null differ
diff --git a/srcs/add_to_list.c b/srcs/add_to_list.c
index 1aa0a87..e91316b 100644
--- a/srcs/add_to_list.c
+++ b/srcs/add_to_list.c
@@ -6,28 +6,49 @@
 /*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/04/14 15:20:53 by hulamy            #+#    #+#             */
-/*   Updated: 2019/04/14 19:11:50 by hulamy           ###   ########.fr       */
+/*   Updated: 2019/04/14 22:03:19 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../includes/fillit.h"
 #include <stdio.h>
 
-int		find_start_and_end(char *square)
+
+void	find_start_and_end(char **square, int *x1, int *x2, int *y1, int *y2)
 {
 	int i;
 
+	i = 4;
+	while (*x1 < 4 && i == 4 && !(i = 0) && square[++(*x1)][0] != '#')
+		while (i < 4 && square[*x1][i] != '#')
+			i++;
+	i = 4;
+	while (*y1 < 4 && i == 4 && !(i = 0) && square[0][++(*y1)] != '#')
+		while (i < 4 && square[i][*y1] != '#')
+			i++;
 	i = -1;
-	while (++i < 4)
-		printf("%c",square[0] + i);
-	return (i);
+	while (*x2 >= 0 && i == -1 && (i = 3) && square[--(*x2)][3] != '#')
+		while (i >= 0 && square[*x2][i] != '#')
+			i--;
+	i = -1;
+	while (*y2 >= 0 && i == -1 && (i = 3) && square[3][--(*y2)] != '#')
+		while (i >= 0 && square[i][*y2] != '#')
+			i--;
 }
 
 void	reduce_tetraminos(char **square, t_fillist *list)
 {
-	int	start;
+	int	x1;
+	int	x2;
+	int	y1;
+	int	y2;
 
-	start = find_start_and_end(square[1]);
+	x1 = -1;
+	y1 = -1;
+	x2 = 4;
+	y2 = 4;
+	find_start_and_end(square, &x1, &x2, &y1, &y2);
+	printf("de [%d,%d] a [%d,%d]\n",x1, y1, x2, y2);
 	(void)list;
 }