mitred corners

2:14

5:04

4:04

5:08

7:09

13:32

5:22

7:35

16:47

10:25

9:22

20:09

20:27

9:27

3:18

4:11

8:45

19:56

8:52

11:57

4:29

13:36

2:39

3:10

13:14

3:38

12:48

14:09

7:46

5:14

6:25

1:05

26:45

00:54

6:46

3:44

16:06

15:35

24:44

9:02

2:10

15:50

40:45

14:28

14:40

2:01

5:26

8:57

10:27

1:33

8:45

11:51

1:00

12:01

14:17

5:46

11:39

16:32

5:08

6:48