diff --git a/srcs/checker.c b/srcs/checker.c
index 2241f36..fa138b6 100644
--- a/srcs/checker.c
+++ b/srcs/checker.c
@@ -6,12 +6,38 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/02/23 13:35:15 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/09 14:57:41 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/09 22:44:29 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "push_swap.h"
 
+#define VISU_SPEED 1000000
+
+void    debug(t_psdata *data, char *com)
+{
+    t_stack        *as;
+    t_stack        *bs;
+
+    as = data->a;
+    bs = data->b;
+    ft_printf(FT_CLEAR);
+    ft_printf("============== %4s ==============\n", com);
+    while (as || bs)
+    {
+        if (as && bs)
+            ft_printf("%5d %4d|| %5d %4d\n", as->nb, as->ind, bs->nb, bs->ind);
+        else if (!as && bs)
+            ft_printf("%5c %4c|| %5d %4d\n", ' ', ' ', bs->nb, bs->ind);
+        else if (as && !bs)
+            ft_printf("%5d %4d|| %5c %c\n", as->nb, as->ind, ' ', ' ');
+        as = (as) ? as->next : as;
+        bs = (bs) ? bs->next : bs;
+    }
+    ft_printf("==================================\n");
+    usleep(VISU_SPEED);
+}
+
 void	exec_actions(t_psdata *data)
 {
 	char	*buff;
@@ -37,6 +63,7 @@ void	exec_actions(t_psdata *data)
 			ps_rerot(data, buff[2]);
 		else if (buff[2] == 'r')
 			ps_rrerot(data);
+		debug(data, buff);
 		nop = nop->next;
 	}
 }
diff --git a/srcs/push_swap.c b/srcs/push_swap.c
index 18f4ac0..0d4bd11 100644
--- a/srcs/push_swap.c
+++ b/srcs/push_swap.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/03 11:41:49 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/09 17:44:01 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/09 23:12:23 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -79,10 +79,9 @@ void	sortfor5(t_psdata *data)
 	ft_printf("pb\n");
 	ps_push(data, 'b');
 	if (data->b->nb > data->b->next->nb)
-	{
 		ft_printf("sb\n");
+	if (data->b->nb > data->b->next->nb)
 		ps_swap(data, 'b');
-	}
 	sortfor3(data);
 	data->b->ind = 1;
 	data->b->next->ind = 1;
@@ -91,18 +90,68 @@ void	sortfor5(t_psdata *data)
 	data->a->next->next->ind = 2;
 	while (data->a->ind == 2 || data->size_b > 0)
 	{
-		if (data->a->ind != 2 || (data->size_b > 0 && data->b->nb < data->a->nb))
-		{
+		if (data->a->ind != 2
+			|| (data->size_b > 0 && data->b->nb < data->a->nb))
 			ft_printf("pa\n");
+		if (data->a->ind != 2
+			|| (data->size_b > 0 && data->b->nb < data->a->nb))
 			ps_push(data, 'a');
-		}
 		data->a->ind = 3;
 		ft_printf("ra\n");
 		ps_rot(data, 'a');
 	}
 }
 
+t_stack	*get_last_a(t_psdata *data)
+{
+	t_stack	*ptr;
+
+	ptr = data->a;
+	while (ptr && ptr->next)
+		ptr = ptr->next;
+	return (ptr);
+}
+
 void	sort2(t_psdata *data)
+{
+	t_stack	*last;
+	int		inds;
+	int		inds2;
+
+	last = get_last_a(data);
+	inds = last->ind + 1;
+	while (data->a->ind != last->ind)
+	{
+		inds2 = data->a->ind;
+		while (data->a->ind == inds2)
+		{
+			ft_printf("pb\n");
+			ps_push(data, 'b');
+		}
+		inds2 = last->ind;
+		while (last->ind == inds2 || data->size_b > 0)
+		{
+			last = get_last_a(data);
+			if ((last->ind != inds2 && data->size_b > 0) || (data->b && data->b->nb > last->nb))
+			{
+				ft_printf("pa\n");
+				ps_push(data, 'a');
+				data->a->ind = inds;
+			}
+			else if (data->size_b == 0 || data->b->nb < last->nb)
+			{
+				ft_printf("rra\n");
+				ps_rerot(data, 'a');
+				data->a->ind = inds;
+				last = get_last_a(data);
+			}
+		}
+		inds++;
+		last = get_last_a(data);
+	}
+}
+
+void	sort(t_psdata *data)
 {
 	t_stack	*ptr;
 	int		inds;
@@ -162,74 +211,6 @@ void	sort2(t_psdata *data)
 	}
 }
 
-int		sort(t_psdata *data, int size)
-{
-	t_stack	*ptr;
-	int		i;
-
-	if (size > 2)
-	{
-		if (!sort(data, ((size % 2) ? size + 1 : size) / 2))
-			return (0);
-		if (!sort(data, size - (((size % 2) ? size + 1 : size) / 2)))
-			return (0);
-	}
-	else if (size == 1)
-	{
-		printf("ra\n");
-		ps_rot(data, 'a');
-		return (1);
-	}
-	i = 0;
-	while (size > 2 && i < size)
-	{
-		printf("rra\n");
-		ps_rerot(data, 'a');
-		i++;
-	}
-	i = 0;
-	ptr = data->a;
-	while ((i < ((size % 2) ? size + 1 : size) / 2) || (ptr->next != NULL && ptr->nb < ptr->next->nb))
-	{
-		ptr->ind = 1;
-		ptr = ptr->next;
-		i++;
-		if (ptr->next)
-		 	return (1);
-	}
-	i = 0;
-	while ((ptr && i < (size - (((size % 2) ? size + 1 : size) / 2)))/* || (ptr != NULL && ptr->next != NULL && ptr->nb < ptr->next->nb)*/)
-	{
-		ptr->ind = 2;
-		ptr = ptr->next;
-		i++;
-	}
-	while (data->a->ind == 1)
-	{
-		printf("pb\n");
-		if (!ps_push(data, 'b'))
-			return (0);
-		if (data->size_b > 1)
-		{
-			printf("rb\n");
-			ps_rot(data, 'b');
-		}
-	}
-	while (data->a->ind != 0 || data->size_b > 0)
-	{
-		if ((data->a->ind != 0 && data->size_b > 0 && data->a->nb > data->b->nb)
-			|| (data->a->ind == 0 && data->size_b > 0))
-		{
-			printf("pa\n");
-			ps_push(data, 'a');
-		}
-		data->a->ind = 0;
-		printf("ra\n");
-		ps_rot(data, 'a');
-	}
-	return (1);
-}
-
 int		main(int ac, char **av)
 {
 	t_stack		*ptr;
@@ -261,6 +242,12 @@ int		main(int ac, char **av)
 	}
 	mark_groups(&data);
 	ptr = data.a;
+	while (ptr)
+	{
+		ft_printf("nb: %d ind: %d\n", ptr->nb, ptr->ind);
+		ptr = ptr->next;
+	}
+	ptr = data.a;
 	i = 0;
 	while (ptr)
 	{
@@ -268,6 +255,12 @@ int		main(int ac, char **av)
 		i++;
 	}
 	sort2(&data);
+	ptr = data.a;
+	while (ptr)
+	{
+		ft_printf("nb: %d ind: %d\n", ptr->nb, ptr->ind);
+		ptr = ptr->next;
+	}
 	ps_stkclean(&data);
 	return (0);
 }