diff --git a/.gitignore b/.gitignore
index 06b351e..b8cecc6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,11 +35,5 @@
 # Vim temp
 *.swp
 
-<<<<<<< HEAD
-CMakeLists.txt
-.idea/
-**/cmake-build-debug/*
-=======
 # Sublime files
 *.sublime*
->>>>>>> github/develop
diff --git a/Makefile b/Makefile
index c4e0bd1..577c3c7 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2016/12/14 16:54:48 by gtertysh          #+#    #+#              #
-#    Updated: 2016/12/20 20:05:58 by ykolomie         ###   ########.fr        #
+#    Updated: 2016/12/20 20:37:58 by gtertysh         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -21,10 +21,9 @@ SRC_FILES = 	main.c						\
 				move_up_left.c				\
 				read_file.c					\
 				string_to_table.c			\
-				to_strct_array.c			\
 				to_letters.c				\
-				build_matrix.c				\
 				dancing_links.c				\
+				get_types.c					\
 				test!_check.c				\
 				test!_print_one_string.c	\
 				test!_print_table.c			\
@@ -46,14 +45,12 @@ LIBFOLDER = ./libft/
 
 FLAGS = -Werror -Wextra -Wall
 
-STACK = -Wl,-stack_size -Wl,0x10000000000
-
 CC = clang
 
 all: $(NAME)
 
 $(NAME): $(OBJ) $(LIBFOLDER)$(LIB)
-	$(CC) $(FLAGS) $(STACK) $(OBJ) $(LIBFLAGS) -o $(NAME)
+	$(CC) $(FLAGS) $(OBJ) $(LIBFLAGS) -o $(NAME)
 
 $(OBJDIR)%.o : $(SRCDIR)%.c
 	$(CC) $(FLAGS) $(INC) -c $< -o $@  
diff --git a/inc/fillit.h b/inc/fillit.h
index 9b2c403..d8767f0 100644
--- a/inc/fillit.h
+++ b/inc/fillit.h
@@ -45,8 +45,10 @@ typedef struct  s_node
     struct s_node	*down;
     int				row;
     struct s_node	*column;
+    t_coord			coord;
 }               t_node;
 
+extern t_ttrmn g_templates[19];
 
 // reads from file
 char			*read_file(char *path);
@@ -77,10 +79,13 @@ void			to_letters(char **ttr);
 int				*to_strct_array(char **ttr, t_ttrmn *templates);
 
 t_node			*add_column(t_node *root);
+
 t_node			*add_node(t_node *col, int row);
+
 void			cover(t_node *to_cover);
+
 void			uncover(t_node *to_uncover);
 
-
+int				*get_types(char **ttr);
 
 #endif
diff --git a/src/build_matrix.c b/src/build_matrix.c
deleted file mode 100644
index 1942d4c..0000000
--- a/src/build_matrix.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "fillit.h"
-
-unsigned int	ft_sqrt_ceil(unsigned int num)
-{
-	unsigned int i;
-
-	i = 1;
-	while (i * i < num)
-		i++;
-	return (i);
-}
-
-void	put_figure(char **char_matrix, t_ttrmn t, int y, int x)
-{
-	int i;
-	int j;
-	int	t_x;
-	int	runner;
-
-	t_x = x;
-	i = 0;
-	runner = 0;
-	while (i < t.y)
-	{
-		x = t_x;
-		j = 0;
-		while (j < t.x)
-		{
-			char_matrix[y][x] = t.t[runner];
-			j++;
-			x++;
-			runner++;
-		}
-	}
-}
-
-void	print_char_matrix(char **matrix, int size)
-{
-	int y;
-
-	y = 0;
-	while (y < size)
-	{
-		printf("%s\n", matrix[y]);
-		y++;
-	}
-}
-
-int		**build_matrix(t_ttrmn **ttr)
-{
-	int		**matrix;
-	char	**char_matrix;
-	int i;
-	int j;
-	int	amount;
-	int	size;
-	int k;
-	int	curr_line;
-
-	amount = 0;
-	i = 0;
-	matrix = malloc(sizeof(int*) * HOW_MUCH);
-	while (i < HOW_MUCH)
-	{
-		j = 0;
-		matrix[i] = malloc(sizeof(int) * HOW_MUCH);
-		while (j < HOW_MUCH)
-			matrix[i][j++] = -1;
-		i++;
-	}
-	while(ttr[amount])
-		amount++;
-	size = ft_sqrt_ceil(amount * 4);
-	if (size < 4)
-		size = 4;
-	char_matrix = malloc(sizeof(char *) * size + 1);
-	i = 0;
-	while (i < size)
-	{
-		char_matrix[i] = malloc(sizeof(char) * size + 1);
-		char_matrix[i][size] = 0;
-		i++;
-	}
-	char_matrix[size] = 0;
-	i = 0;
-	curr_line = 0;
-	while (i < amount)
-	{
-		k = 0;
-		while (k < size - ttr[i]->y)
-		{
-			j = 0;
-			while (j < size - ttr[i]->x)
-			{
-				put_figure(char_matrix, *ttr[i], k, j);
-				//print_char_matrix(char_matrix, size);
-				//count_cover(matrix, char_matrix, curr_line++);
-				//clear_char_matrix(&char_matrix, size);
-				j++;
-			}
-			k++;
-		}
-		i++;
-	}
-	return (matrix);
-}
\ No newline at end of file
diff --git a/src/dancing_links.c b/src/dancing_links.c
index 6600625..2f76f5d 100644
--- a/src/dancing_links.c
+++ b/src/dancing_links.c
@@ -41,7 +41,7 @@ t_node  *add_node(t_node *col, int row)
 
 void    cover(t_node *to_cover)
 {
-    void    *step_vert;
+    t_node    *step_vert;
     t_node  *step_horiz;
 
     to_cover->left->right = to_cover->right;
@@ -59,9 +59,9 @@ void    cover(t_node *to_cover)
     }
 }
 
-void    uncover(t_col *to_uncover)
+void    uncover(t_node *to_uncover)
 {
-    void   *step_vert;
+    t_node   *step_vert;
     t_node *step_horiz;
 
     step_vert = to_uncover->up;
diff --git a/src/fillit.c b/src/fillit.c
index 01a3ca2..cea1c54 100644
--- a/src/fillit.c
+++ b/src/fillit.c
@@ -1,4 +1,4 @@
-#include "../inc/fillit.h"
+#include "fillit.h"
 
 unsigned int	ft_sqrt_ceil(unsigned int num)
 {
@@ -8,164 +8,4 @@ unsigned int	ft_sqrt_ceil(unsigned int num)
 	while (i * i < num)
 		i++;
 	return (i);
-}
-
-void	clear_map(t_map *map)
-{
-	int i;
-
-	i = 0;
-	while (i < 16)
-		map->line[i++] = 0;
-}
-
-void	 convert_tetramino(char *s, t_map *map, int index)
-{
-	uint16_t		temp;
-	int				i;
-	int				y;
-	int				sharp_count;
-
-	map->figure[index].offset_y = 0;
-	sharp_count = 0;
-	i = 0;
-	y = 1;
-	while (i < 16 && sharp_count < 4)
-	{
-		temp = 0;
-		while (i < y * 4)
-		{
-			temp = temp << 1;
-			if (s[i++] == '#' && ++sharp_count)
-				temp = temp | 0x01;
-
-		}
-		temp = temp << 12;
-		map->figure[index].line[y - 1] = temp;
-		y++;
-	}
-	map->figure[index].height = y - 1;
-}
-
-void	map_initialization(char **tetramino_table, t_map *map)
-{
-	unsigned int		i;
-
-	i = 0;
-	while (*tetramino_table)
-		convert_tetramino(*tetramino_table++, map, i++);
-	map->figure_amount = i;
-	map->size = ft_sqrt_ceil(i * 4);
-	map->mask = 1;
-	map->mask <<= 16 - map->size;
-    map->ok = 0;
-	clear_map(map);
-}
-
-void	insert_tetramino(t_map *map, int index)
-{
-	int i;
-	int	k;
-	t_tetrominoes *temp;
-
-	temp = &map->figure[index];
-	i = temp->offset_y;
-	k = i + temp->height;
-	while (i < k)
-	{
-		map->line[i] |= temp->line[i];
-		i++;
-	}
-}
-
-
-void	erase_tetramino(t_map *map, int index)
-{
-	int i;
-	int k;
-	t_tetrominoes *temp;
-
-	temp = &map->figure[index];
-	i = temp->offset_y;
-	k = 0;
-	while (k < temp->height)
-	{
-		map->line[i + k] ^= temp->line[i + k];
-		k++;
-	}
-}
-
-int		can_insert(t_map *map, int index)
-{
-	int i;
-	int k;
-	t_tetrominoes *temp;
-
-	temp = &map->figure[index];
-	i = temp->offset_y;
-	k = i + temp->height;
-	while (i < k)
-	{
-		if (map->line[i] & temp->line[i])
-			return (0);
-		i++;
-	}
-	return (1);
-}
-
-int		shift_tetramino(t_map *map, int index)
-{
-	int right_shift;
-	unsigned int i;
-	unsigned int k;
-	t_tetrominoes *temp;
-
-	temp = &map->figure[index];
-	i = temp->offset_y;
-	k = i + temp->height;
-	right_shift = 1;
-	while (i < k)
-		if (temp->line[i++] & map->mask)
-			right_shift = 0;
-	i = temp->offset_y;
-	if (right_shift && ++(temp->offset_x))
-		while (i < k)
-			temp->line[i++] >>= 1;
-	else if (k < map->size && ++(temp->offset_y)) {
-        while (k-- > i) {
-            temp->line[k] <<= temp->offset_x;
-            temp->line[k + 1] = temp->line[k];
-        }
-        temp->offset_x = 0;
-    }
-	else
-		return (0);
-	return (1);
-}
-
-
-t_map algorithm(t_map map, unsigned int index)
-{
-    int ins = 0;
-    t_map copy;
-
-    if (index == map.figure_amount) {
-        map.ok = 1;
-        return map;
-    }
-    while (!(ins = can_insert(&map, index)))
-        if (!shift_tetramino(&map, index))
-            break;
-    if (ins)
-    {
-        copy = map;
-        insert_tetramino(&map, index);
-        map = algorithm(map, index + 1);
-        if (!map.ok)
-        {
-            shift_tetramino(&copy, index);
-            map = algorithm(copy, index);
-        }
-    }
-    return map;
 }
\ No newline at end of file
diff --git a/src/get_types.c b/src/get_types.c
new file mode 100644
index 0000000..157649a
--- /dev/null
+++ b/src/get_types.c
@@ -0,0 +1,30 @@
+#include "fillit.h"
+
+int		*get_types(char **ttr)
+{
+	int		*types;
+	int		i;
+	int		j;
+	int		size;
+
+	i = 0;
+	size = 0;
+	while (ttr[size])
+		size++;
+	types = malloc(sizeof(int) * size);
+	while (i < size)
+	{
+		j = 0;
+		while (j < 19)
+		{
+			if (ft_strcmp(ttr[i], g_templates[j].t) == 0)
+			{
+				types[i] = j;
+				break;
+			}
+			j++;
+		}
+		i++;
+	}
+	return (types);
+}
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 01b9ab0..22a95e0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,7 +10,7 @@
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "../inc/fillit.h"
+#include "fillit.h"
 
 /*
 **	bad global variable 
@@ -45,7 +45,11 @@ int		main(int argc, char **argv)
 	char	**table;
 	char	**ttr;
 	int		i;
-	//int		*types;
+	int		*types;
+	int		amount;
+	t_node	*r;
+	t_node	**cols_arr;
+	t_list	*ans;
 
 	i = 0;
 	if (argc != 2)
@@ -70,14 +74,19 @@ int		main(int argc, char **argv)
 	//printf("move to up left:\n\n\n");
 	//print_one_string(ttr);
 	
-	//printf("test check:\n\n");
-	//test_check(ttr, templates);
+	printf("test check:\n\n");
+	test_check(ttr, g_templates);
 
-	while (i < 19)
-	{
-		print_one_string(g_templates[i]);
-		i++;
-	}
+	
+
+	types = get_types(ttr);
+	amount = get_amount(ttr);
+	size = ft_sqrt_ceil(amount * 4);
+	r = init_root();
+	cols_arr = add_cols(r, (size * size + amount));
+	add_rows(r, types, amount, cols_arr);
+	ans = dlx(r);
+	print_ans(ans);
 	//printf("%s\n %d, %d", strct_ttr[0]->t, strct_ttr[0]->x, strct_ttr[0]->y);
 	//to_letters(ttr);
 	//printf("to latters:\n\n");
diff --git a/src/test!_check.c b/src/test!_check.c
index 0723af5..6f89662 100644
--- a/src/test!_check.c
+++ b/src/test!_check.c
@@ -14,7 +14,7 @@
 
 // Test func. Compare figures from file
 // with templates
-void	test_check(char **ttr, t_ttrmn *tamplates)
+void	test_check(char **ttr, t_ttrmn *templates)
 {
 	int		i;
 	int		j;		
@@ -25,12 +25,12 @@ void	test_check(char **ttr, t_ttrmn *tamplates)
 		j = 0;
 		while(j < 19)
 		{
-			printf("\n\ninput:\n");
-			printf("%s\n", ttr[i]);
-			printf("\n\ntemplate:\n");
-			printf("%s\n", tamplates[j].t);
-			if ((ft_memcmp(ttr[i], tamplates[j].t, 17) == 0))
+			if ((ft_memcmp(ttr[i], templates[j].t, 17) == 0))
+			{
 				printf("                                    match!\n");
+				print_one_string(templates[j]);
+				break;
+			}
 			j++;
 		}
 		i++;
diff --git a/src/to_strct_array.c b/src/to_strct_array.c
deleted file mode 100644
index 68ef8d2..0000000
--- a/src/to_strct_array.c
+++ /dev/null
@@ -1,33 +0,0 @@
-
-#include "fillit.h"
-
-int		*to_strct_array(char **ttr, t_ttrmn *templates)
-{
-	t_ttrmn **ret;
-	int		amount;
-	int		i;
-	int		j;
-	int		k;
-
-	amount = 0;
-	i = 0;
-	k = 0;
-	while (ttr[amount])
-		amount++;
-	ret = malloc(sizeof(ret) * (amount + 1));
-	while (k < amount)
-		ret[k++] = malloc(sizeof(t_ttrmn));
-	ret[k] = 0;
-	while (i < amount)
-	{
-		j = 0;
-		while(ft_strcmp(templates[j].t, ttr[i]) != 0)
-			j++;
-		//printf("%d\n", j);
-		ft_strcpy(ret[i]->t, ttr[i]);
-		ret[i]->x = templates[j].x;
-		ret[i]->y = templates[j].y;
-		i++;
-	}
-	return (0);
-}
\ No newline at end of file