arrow straightness

19:10

38:55

45:24

52:14

41:31

40:30

51:52

39:45

33:51

38:50

40:45

15:27

48:57

37:24

40:40

40:58

19:56

40:57

37:24

36:05

27:16

36:05

26:50

11:59

41:26

34:16

41:56

39:14

42:28

33:17

40:22

42:32

35:38

13:11

42:11

38:16

39:41

42:13

37:24

39:43