diff --git a/srcs/checker.c b/srcs/checker.c
index ec79850..a7af1e0 100644
--- a/srcs/checker.c
+++ b/srcs/checker.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/02/23 13:35:15 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/06 16:08:02 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/02 18:28:08 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -48,14 +48,12 @@ int		read_ops(t_psdata *data)
 	int		ret;
 
 	ft_memset(buff, '\0', 5);
-	while ((ret = read(0, buff, 4)) > 0)
+	while ((ret = read(1, buff, 4)) > 0)
 	{
-		printf("buff '%s'\n", buff);
 		buff[ft_strlen(buff) - 1] = '\0';
-		printf("buff '%s'\n", buff);
 		if (ret > 4 || !is_op(buff) || (nop = ft_lstnew(buff, 4)) == NULL)
 		{
-			dprintf(2, "Error op %d %d '%s'", ret > 4, !is_op(buff), buff);
+			ft_putendl_fd("Error", 2);
 			return (1);
 		}
 		ft_lstaddend(&(data->op), nop);
diff --git a/srcs/ps_stktools2.c b/srcs/ps_stktools2.c
index b3b1ee1..f86053a 100644
--- a/srcs/ps_stktools2.c
+++ b/srcs/ps_stktools2.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/02/25 12:44:08 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/06 16:02:44 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/03 13:59:43 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/srcs/push_swap.c b/srcs/push_swap.c
index d0dde28..0d8cd25 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: 2019/03/06 15:52:03 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/06 12:10:10 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,6 +17,7 @@ int	sort(t_psdata *data, int size)
 	t_stack	*ptr;
 	int		i;
 
+	printf("start sort %d\n", size);
 	if (size > 2)
 	{
 		if (!sort(data, ((size % 2) ? size + 1 : size) / 2))
@@ -25,18 +26,7 @@ int	sort(t_psdata *data, int size)
 			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)
@@ -52,6 +42,14 @@ int	sort(t_psdata *data, int size)
 		ptr = ptr->next;
 		i++;
 	}
+	i = 0;
+	ptr = data->a;
+	while (ptr)
+	{
+		printf("@ind %d: nb=%d ind=%d\n", i, ptr->nb, ptr->ind);
+		ptr = ptr->next;
+		i++;
+	}
 	while (data->a->ind == 1)
 	{
 		printf("pb\n");
@@ -65,15 +63,25 @@ int	sort(t_psdata *data, int size)
 	}
 	while (data->a->ind != 0 || data->size_b > 0)
 	{
+		printf("data->a->ind %d\ndata->a->nb %d\ndata->size_b %zu\n", data->a->ind, data->a->nb, data->size_b);
 		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');
 		}
+		printf("mise a zero:\ndata->a->ind %d\ndata->a->nb %d\n", data->a->ind, data->a->nb);
 		data->a->ind = 0;
 		printf("ra\n");
 		ps_rot(data, 'a');
+		i = 0;
+		ptr = data->a;
+		while (ptr)
+		{
+			printf("@ind %d: nb=%d ind=%d\n", i, ptr->nb, ptr->ind);
+			ptr = ptr->next;
+			i++;
+		}
 	}
 	return (1);
 }
@@ -82,7 +90,6 @@ int		main(int ac, char **av)
 {
 	t_stack		*ptr;
 	t_psdata	data;
-	int			i;
 
 	ps_initdata(&data);
 	if (!get_params(&data, ac, av))
@@ -101,22 +108,12 @@ int		main(int ac, char **av)
 		ps_stkclean(&data);
 		return (1);
 	}
-	/* ptr = data.a; */
-	/* i = data.a->nb; */
-	/* while (ptr) */
-	/* { */
-	/* 	printf("%d\n", ptr->nb); */
-	/* 	ptr->ind = 0; */
-	/* 	if (i != ptr->nb && i > ptr->nb) */
-	/* 	{ */
-	/* 		printf("KO\n"); */
-	/* 		break ; */
-	/* 	} */
-	/* 	i = ptr->nb; */
-	/* 	ptr = ptr->next; */
-	/* } */
-	/* if (ptr == NULL) */
-	/* 	printf("OK\n"); */
-	/* ps_stkclean(&data); */
+	ptr = data.a;
+	while (ptr)
+	{
+		printf("%d\n", ptr->nb);
+		ptr->ind = 0;
+		ptr = ptr->next;
+	}
 	return (0);
 }