diff --git a/Makefile b/Makefile
index 55715ed..ae3113e 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2019/03/27 16:51:02 by tmaze             #+#    #+#              #
-#    Updated: 2019/03/31 19:48:45 by tmaze            ###   ########.fr        #
+#    Updated: 2019/04/05 13:54:08 by tmaze            ###   ########.fr        #
 #                                                                              #
 #******************************************************************************#
 
@@ -27,7 +27,7 @@ endif
 
 #	Compilator
 CC		=	gcc
-FLAGS	=	-Wall -Wextra -Werror -g -O0 -fsanitize=address
+FLAGS	=	-Wall -Wextra -Werror -g
 
 #	Folders
 LIBDIR	=	libft
@@ -36,7 +36,15 @@ OBJDIR	=	objs
 INCDIR	=	includes libft/includes
 
 #	Source files
-SRC	=		lem_in.c lm_parser.c lm_mem_utils.c lm_graph_utils.c lm_check_errors.c	\
+SRC	=		lm_parser.c \
+			lm_mem_utils.c \
+			lm_graph_utils.c \
+			lm_check_errors.c	\
+			bfs.c \
+			lst_ind.c	\
+			edmunds_karp.c \
+#			lem_in.c \
+
 
 OBJ		=	$(SRC:.c=.o)
 
diff --git a/includes/lem_in.h b/includes/lem_in.h
index 8e708a3..d9e5f7c 100644
--- a/includes/lem_in.h
+++ b/includes/lem_in.h
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/23 17:31:19 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/31 17:58:52 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/04/03 15:57:39 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -125,6 +125,7 @@ int					lm_getparams(t_lmdata *data);
 
 t_ind				*lst_indadd(t_ind **lst, int ind);
 void				lst_inddel(t_ind **lst);
+void				tablst_inddel(t_ind **tab);
 
 void				bfs(t_lmdata *data, t_bfs *tab, int start_ind, int end_ind);
 t_ind				**edmunds_karp(t_lmdata *data, int start_ind, int end_ind);
diff --git a/srcs/bfs.c b/srcs/bfs.c
index 3fe3540..4bd55ea 100644
--- a/srcs/bfs.c
+++ b/srcs/bfs.c
@@ -6,26 +6,12 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/27 14:41:49 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/31 18:23:21 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/04/05 13:24:22 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "lem_in.h"
 
-static void	bfs_print(t_bfs *tab, int nb_nodes)
-{
-	int	i;
-
-	i = 0;
-	ft_printf("===== bfs print =====\n");
-	while (i < nb_nodes)
-	{
-		ft_printf("index: %d\nparent: %d\nvisited: %d\nqueue: %d\n\n", i
-					, tab[i].parent, tab[i].visited != 0, tab[i].queue);
-		i++;
-	}
-}
-
 static void	bfs_addtoqueue(t_bfs *tab, int node, int nb_nodes)
 {
 	int	i;
@@ -43,13 +29,26 @@ static void	bfs_addtoqueue(t_bfs *tab, int node, int nb_nodes)
 static void	bfs_checkadj(t_lmdata *data, t_bfs *tab, int i)
 {
 	t_ind	*it;
+	char	used;
 
+	it = data->adj[tab[i].queue];
+	used = 0;
+	while (it != NULL)
+	{
+		if (tab[it->index].visited == 0 && it->weight == 2)
+			used = 1;
+		if (tab[it->index].visited == 0 && it->weight == 2)
+			break ;
+		it = it->next;
+	}
 	it = data->adj[tab[i].queue];
 	while (it != NULL)
 	{
-		if (tab[it->index].visited == 0 && it->weight > 0)
+		if (tab[it->index].visited == 0 && ((!used && it->weight > 0)
+											|| (used && it->weight == 2)))
 			bfs_addtoqueue(tab, it->index, data->nb_nodes);
-		if (tab[it->index].visited == 0 && it->weight > 0)
+		if (tab[it->index].visited == 0 && ((!used && it->weight > 0)
+											|| (used && it->weight == 2)))
 			tab[it->index].parent = tab[i].queue;
 		it = it->next;
 	}
@@ -69,7 +68,7 @@ static void	bfs_init(t_bfs *tab, t_lmdata *data)
 	}
 }
 
-void	bfs(t_lmdata *data, t_bfs *tab, int start_ind, int end_ind)
+void		bfs(t_lmdata *data, t_bfs *tab, int start_ind, int end_ind)
 {
 	int		i;
 
@@ -79,5 +78,4 @@ void	bfs(t_lmdata *data, t_bfs *tab, int start_ind, int end_ind)
 	while (i < data->nb_nodes && tab[i].queue != -1
 			&& tab[end_ind].parent == -1 && (tab[tab[i].queue].visited = 1))
 		bfs_checkadj(data, tab, i++);
-	bfs_print(tab, data->nb_nodes);
 }
diff --git a/srcs/edmunds_karp.c b/srcs/edmunds_karp.c
index fc51f2c..de41131 100644
--- a/srcs/edmunds_karp.c
+++ b/srcs/edmunds_karp.c
@@ -6,106 +6,98 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/28 16:21:19 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/31 19:42:22 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/04/03 17:18:35 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "lem_in.h"
 
-t_ind	**resolve_path(t_lmdata *data, int start_ind, int end_ind, int nb_path)
+static void		update_weights(t_lmdata *data, t_bfs *tab, int end_ind)
 {
-	t_ind	**ret;
 	t_ind	*it;
 	int		i;
+
+	i = end_ind;
+	while (i != -1)
+	{
+		it = data->adj[tab[i].parent];
+		while (it && it->index != i)
+			it = it->next;
+		if (it && it->index == i)
+			it->weight--;
+		it = data->adj[i];
+		while (it && it->index != tab[i].parent)
+			it = it->next;
+		if (it && it->index == tab[i].parent)
+			it->weight++;
+		i = tab[i].parent;
+	}
+}
+
+static int		reset_weights(t_lmdata *data, int s_ind, int node)
+{
+	t_ind	*it;
+	t_ind	*it2;
+
+	it = data->adj[node];
+	while (it && it->weight != 2)
+		it = it->next;
+	if (it && it->weight == 2)
+		it->weight--;
+	it2 = data->adj[it->index];
+	while (it2 && it2->index != node)
+		it2 = it2->next;
+	if (it2 && it2->index == node)
+		it2->weight++;
+	return ((node == s_ind) ? -1 : it->index);
+}
+
+static t_ind	**clean_ret(t_ind **ret)
+{
+	tablst_inddel(ret);
+	return (NULL);
+}
+
+t_ind			**resolve_path(t_lmdata *data, int s_ind, int e_ind
+								, int nb_path)
+{
+	t_ind	**ret;
+	int		i;
 	int		j;
-	int		k;
 
 	ret = NULL;
 	i = 0;
-	if (nb_path > 0 && (ret = (t_ind**)ft_memalloc(sizeof(t_ind*) * (nb_path + 1)))
-		!= NULL)
+	if (nb_path > 0 && (ret = (t_ind**)ft_memalloc(sizeof(t_ind*)
+		* (nb_path + 1))) != NULL)
 	{
-		ret[nb_path] = NULL;
-		while (i < nb_path)
+		while (i < nb_path && (j = e_ind) == e_ind)
 		{
-			j = end_ind;
-			ft_printf("===== start resolv %d =====\n", i);
-			it = data->adj[j];
-			while (j != start_ind)
+			while (j != s_ind)
 			{
 				if (lst_indadd(&(ret[i]), j) == NULL)
-					return (NULL);	//protect this
-				it = data->adj[j];
-				ft_printf("===== parents of %d =====\n", j);
-				while (it && it->weight != 2)
-				{
-					ft_printf("index: %d\nweight: %d\n\n", it->index, it->weight);
-					it = it->next;
-				}
-				if (it && it->weight == 2)
-				{
-					ft_printf("parent selected: %d\n", it->index);
-					it->weight--;
-				}
-				k = it->index;
-				it = data->adj[k];
-				while (it && it->index != j)
-					it = it->next;
-				if (it && it->index == j)
-					it->weight++;
-				j = (j == start_ind) ? -1 : k;
+					return (clean_ret(ret));
+				j = reset_weights(data, s_ind, j);
 			}
-			if (lst_indadd(&(ret[i]), j) == NULL)
-				return (NULL);	//protect this
+			if (j != -1 && lst_indadd(&(ret[i]), j) == NULL)
+				return (clean_ret(ret));
 			i++;
 		}
 	}
 	return (ret);
 }
 
-t_ind	**edmunds_karp(t_lmdata *data, int start_ind, int end_ind)
+t_ind			**edmunds_karp(t_lmdata *data, int start_ind, int end_ind)
 {
-	t_bfs	bfs_tab[data->nb_nodes];
-	int		i;
+	t_bfs	tab[data->nb_nodes];
 	int		nb_path;
-	t_ind	*it;
 
 	nb_path = 0;
-	ft_printf("===== Init bfs =====\n");
-	bfs(data, bfs_tab, start_ind, end_ind);
-	while (bfs_tab[end_ind].parent != -1)
+	bfs(data, tab, start_ind, end_ind);
+	while (tab[end_ind].parent != -1)
 	{
 		nb_path++;
-		i = end_ind;
-		while (i != -1)
-		{
-			it = data->adj[bfs_tab[i].parent];
-			while (it && it->index != i)
-				it = it->next;
-			if (it && it->index == i)
-				it->weight--;
-			it = data->adj[i];
-			while (it && it->index != bfs_tab[i].parent)
-				it = it->next;
-			if (it && it->index == bfs_tab[i].parent)
-				it->weight++;
-			i = bfs_tab[i].parent;
-		}
-		ft_printf("===== new bfs =====\n");
-		bfs(data, bfs_tab, start_ind, end_ind);
-	}
-	ft_printf("===== list of adj =====\n");
-	i = 0;
-	while (i < 8)
-	{
-		ft_printf("===== adj of %d =====\n", i);
-		it = data->adj[i];
-		while (it)
-		{
-			ft_printf("index: %d\nweight: %d\n\n", it->index, it->weight);
-			it = it->next;
-		}
-		i++;
+		update_weights(data, tab, end_ind);
+		bfs(data, tab, start_ind, end_ind);
 	}
 	return (resolve_path(data, start_ind, end_ind, nb_path));
 }
diff --git a/srcs/lem_in.c b/srcs/lem_in.c
index 99bdb8a..d17bf98 100644
--- a/srcs/lem_in.c
+++ b/srcs/lem_in.c
@@ -6,7 +6,7 @@
 /*   By: mndhlovu <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/25 06:31:05 by mndhlovu          #+#    #+#             */
-/*   Updated: 2019/03/25 06:31:09 by mndhlovu         ###   ########.fr       */
+/*   Updated: 2019/04/05 13:43:21 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,6 +30,9 @@ int                 main(int ac, char **av)
     t_lmdata        ldata;
     t_holder        holder;
     int             fd;
+	t_list			*it;
+	t_node			*start;
+	t_node			*end;
 
     if (ac == 2)
     {
@@ -41,9 +44,21 @@ int                 main(int ac, char **av)
         {
             //validation works
             ft_printf("Success\n");
+			it = ldata.nodes;
+			while (it && ((t_node*)(it->content))->role != 's')
+			{
+				ft_printf("=== node ===\nindex: %d\nrole: %c\n\n", ((t_node*)(it->content))->ind, ((t_node*)(it->content))->role);
+				it = it->next;
+			}
+			start = it->content;
+			it = ldata.nodes;
+			while (it && ((t_node*)(it->content))->role != 'e')
+				it = it->next;
+			end = it->content;
+			edmunds_karp(&ldata, start->ind, end->ind);
         }
         else
             ft_printf("Fail\n");
     }
     return (0);
-}
\ No newline at end of file
+}
diff --git a/srcs/lst_ind.c b/srcs/lst_ind.c
index 4a39afc..39a0f03 100644
--- a/srcs/lst_ind.c
+++ b/srcs/lst_ind.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/27 14:56:55 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/31 17:53:47 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/04/03 15:57:26 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,10 +30,20 @@ void	lst_inddel(t_ind **lst)
 {
 	t_ind	*tmp;
 
-	while (*lst != NULL)
+	while (lst && *lst != NULL)
 	{
 		tmp = *lst;
 		*lst = (*lst)->next;
 		ft_memdel((void**)&tmp);
 	}
 }
+
+void	tablst_inddel(t_ind **tab)
+{
+	int		i;
+
+	i = 0;
+	while (tab[i])
+		lst_inddel(&(tab[i++]));
+	ft_memdel((void**)&tab);
+}
diff --git a/srcs/test.c b/srcs/test.c
index 5de9ff6..fda4d0c 100644
--- a/srcs/test.c
+++ b/srcs/test.c
@@ -6,13 +6,13 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/03/28 11:37:06 by tmaze             #+#    #+#             */
-/*   Updated: 2019/03/31 19:47:57 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/04/05 13:59:02 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "lem_in.h"
 
-#define NB_NODES 8
+#define NB_NODES 4
 
 int	add_link(t_lmdata *data, int n1, int n2)
 {
@@ -29,34 +29,8 @@ int	main(void)
 	data.nb_nodes = NB_NODES;
 	if ((data.adj = (t_ind**)ft_memalloc(sizeof(t_ind*) * NB_NODES)) == NULL)
 		return (1);
-	if (!add_link(&data, 0, 1) || !add_link(&data, 0, 2))
+	if (!add_link(&data, 0, 2) || !add_link(&data, 0, 1) || !add_link(&data, 0, 3))
 	{
-		lst_inddel(&(data.adj[0]));
-		ft_memdel((void**)&(data.adj));
-		return (1);
-	}
-	if (!add_link(&data, 1, 4))
-	{
-		lst_inddel(&(data.adj[4]));
-		lst_inddel(&(data.adj[1]));
-		lst_inddel(&(data.adj[0]));
-		ft_memdel((void**)&(data.adj));
-		return (1);
-	}
-	if (!add_link(&data, 2, 3) || !add_link(&data, 2, 5))
-	{
-		lst_inddel(&(data.adj[4]));
-		lst_inddel(&(data.adj[3]));
-		lst_inddel(&(data.adj[2]));
-		lst_inddel(&(data.adj[1]));
-		lst_inddel(&(data.adj[0]));
-		ft_memdel((void**)&(data.adj));
-		return (1);
-	}
-	if (!add_link(&data, 3, 6))
-	{
-		lst_inddel(&(data.adj[6]));
-		lst_inddel(&(data.adj[4]));
 		lst_inddel(&(data.adj[3]));
 		lst_inddel(&(data.adj[2]));
 		lst_inddel(&(data.adj[1]));
@@ -64,10 +38,61 @@ int	main(void)
 		ft_memdel((void**)&(data.adj));
 		return (1);
 	}
+	/* if (!add_link(&data, 1, 4)) */
+	/* { */
+	/* 	lst_inddel(&(data.adj[2])); */
+	/* 	lst_inddel(&(data.adj[1])); */
+	/* 	lst_inddel(&(data.adj[0])); */
+	/* 	ft_memdel((void**)&(data.adj)); */
+	/* 	return (1); */
+	/* } */
+	/* if (!add_link(&data, 2, 3) || !add_link(&data, 2, 5)) */
+	/* { */
+	/* 	lst_inddel(&(data.adj[3])); */
+	/* 	lst_inddel(&(data.adj[2])); */
+	/* 	lst_inddel(&(data.adj[1])); */
+	/* 	lst_inddel(&(data.adj[0])); */
+	/* 	ft_memdel((void**)&(data.adj)); */
+	/* 	return (1); */
+	/* } */
+	/* if (!add_link(&data, 3, 6)) */
+	/* { */
+	/* 	lst_inddel(&(data.adj[5])); */
+	/* 	lst_inddel(&(data.adj[3])); */
+	/* 	lst_inddel(&(data.adj[2])); */
+	/* 	lst_inddel(&(data.adj[1])); */
+	/* 	lst_inddel(&(data.adj[0])); */
+	/* 	ft_memdel((void**)&(data.adj)); */
+	/* 	return (1); */
+	/* } */
 	/* if (!add_link(&data, 4, 5)) */
 	/* { */
 	/* 	lst_inddel(&(data.adj[6])); */
 	/* 	lst_inddel(&(data.adj[5])); */
+	/* 	lst_inddel(&(data.adj[3])); */
+	/* 	lst_inddel(&(data.adj[2])); */
+	/* 	lst_inddel(&(data.adj[1])); */
+	/* 	lst_inddel(&(data.adj[0])); */
+	/* 	ft_memdel((void**)&(data.adj)); */
+	/* 	return (1); */
+	/* } */
+	/* if (!add_link(&data, 5, 6) || !add_link(&data, 5, 7)) */
+	/* { */
+	/* 	lst_inddel(&(data.adj[6])); */
+	/* 	lst_inddel(&(data.adj[5])); */
+	/* 	lst_inddel(&(data.adj[4])); */
+	/* 	lst_inddel(&(data.adj[3])); */
+	/* 	lst_inddel(&(data.adj[2])); */
+	/* 	lst_inddel(&(data.adj[1])); */
+	/* 	lst_inddel(&(data.adj[0])); */
+	/* 	ft_memdel((void**)&(data.adj)); */
+	/* 	return (1); */
+	/* } */
+	/* if (!add_link(&data, 6, 7)) */
+	/* { */
+	/* 	lst_inddel(&(data.adj[7])); */
+	/* 	lst_inddel(&(data.adj[6])); */
+	/* 	lst_inddel(&(data.adj[5])); */
 	/* 	lst_inddel(&(data.adj[4])); */
 	/* 	lst_inddel(&(data.adj[3])); */
 	/* 	lst_inddel(&(data.adj[2])); */
@@ -76,32 +101,6 @@ int	main(void)
 	/* 	ft_memdel((void**)&(data.adj)); */
 	/* 	return (1); */
 	/* } */
-	if (!add_link(&data, 5, 7))
-	{
-		lst_inddel(&(data.adj[7]));
-		lst_inddel(&(data.adj[6]));
-		lst_inddel(&(data.adj[5]));
-		lst_inddel(&(data.adj[4]));
-		lst_inddel(&(data.adj[3]));
-		lst_inddel(&(data.adj[2]));
-		lst_inddel(&(data.adj[1]));
-		lst_inddel(&(data.adj[0]));
-		ft_memdel((void**)&(data.adj));
-		return (1);
-	}
-	if (!add_link(&data, 6, 7))
-	{
-		lst_inddel(&(data.adj[7]));
-		lst_inddel(&(data.adj[6]));
-		lst_inddel(&(data.adj[5]));
-		lst_inddel(&(data.adj[4]));
-		lst_inddel(&(data.adj[3]));
-		lst_inddel(&(data.adj[2]));
-		lst_inddel(&(data.adj[1]));
-		lst_inddel(&(data.adj[0]));
-		ft_memdel((void**)&(data.adj));
-		return (1);
-	}
 	ft_printf("===== list of adj =====\n");
 	i = 0;
 	while (i < NB_NODES)
@@ -115,7 +114,7 @@ int	main(void)
 		}
 		i++;
 	}
-	path = edmunds_karp(&data, 0, 7);
+	path = edmunds_karp(&data, 0, 1);
 	if (path != NULL)
 	{
 		i = 0;
@@ -128,15 +127,14 @@ int	main(void)
 				it = it->next;
 			}
 			ft_putchar('\n');
-			lst_inddel(&(path[i]));
 			i++;
 		}
 	}
-	ft_memdel((void**)&path);
-	lst_inddel(&(data.adj[7]));
-	lst_inddel(&(data.adj[6]));
-	lst_inddel(&(data.adj[5]));
-	lst_inddel(&(data.adj[4]));
+	tablst_inddel(path);
+	/* lst_inddel(&(data.adj[7])); */
+	/* lst_inddel(&(data.adj[6])); */
+	/* lst_inddel(&(data.adj[5])); */
+	/* lst_inddel(&(data.adj[4])); */
 	lst_inddel(&(data.adj[3]));
 	lst_inddel(&(data.adj[2]));
 	lst_inddel(&(data.adj[1]));