equipotential lines

2:26:32

1:27:27

1:49:57

1:45:48

1:30:36

1:24

24:17

3:12

2:20:51

1:30:36

1:30:12

3:30

1:30:36

1:30:36

1:30:06

7:40

4:04

10:00

49:41

کوتاه

1:02

1:30:36

1:30:36

1:02

1:34

2:20:51

50:53

1:59

24:17

2:38

3:02

4:02

15:27

2:48

کوتاه

1:30:36

1:30:36

1:58

1:30:36

1:30:12