patterns for half square triangles

11:54

11:54

کوتاه

3:45

7:05

2:43

1:12

1:04

11:15

6:09

19:17

6:20

4:21

4:59

3:32

7:39

3:02

2:14

15:36

24:43

12:14

10:17

7:33

13:05

8:58

8:58

8:58

8:58

1:28:31

4:06

2:30

2:36

1:11

4:30

4:30

32:53

19:52

3:00

12:05

3:00