root

9

r1

51

r2

S

5

65

66

67

68

69

70

71

72

73

74

75

76

T

S

1

47

48

49

50

52

53

54

55

T

r3

S

2

38

39

40

41

42

43

44

45

46

T

8

r4

S

3

29

30

31

32

33

34

35

36

37

T

r5

19

r6

S

6

56

57

58

59

60

61

62

63

64

T

S

4

17

18

20

21

22

23

24

25

26

27

28

T

S

7

10

11

12

13

14

15

16

T

[read j]/write g;write a;

[read g]/write e;write j;

[read f]/write j;write j;

[read j]/write i;write c;

[read c]/write h;write d;

[read b]/write i;write g;

[read e]/write a;write b;

[read f]/write g;write j;

/gen c;

e[read h]

[read h]/write f;write b;

e/gen d;gen c;

e[read d]/write f;write e;

e[read g]/write a;write d;

e/gen c;gen d;

f/gen d;

e[read e]

e/gen c;gen d;

[read g]

f[read g]/write a;write e;

f[read e]/write e;write h;

f[read j]/write j;write a;

f[read c]/write g;write j;

e[read j]/write i;write b;

f[read f]/write f;write c;

f[read h]/write e;write h;

f[read j]/write f;write i;

/write c;write c;

[read h]

[read a]

[read g]/write c;write b;

[read h]/write g;write a;

[read j]/write b;write a;

[read h]

[read h]

[read j]

[read a]

[read e]

[read e]/write h;write h;

[read i]/write g;write f;

[read c]/write h;write e;

[read d]/write a;write j;

[read e]/write e;write d;

/gen f;

c[read e]

/gen e;gen f;

c/gen e;gen f;

c[read j]

/gen f;

d[read g]

c/gen f;

d[read j]/write g;write j;

c[read d]/write h;write g;

[read i]/write h;write j;

[read a]/write e;write h;

c[read f]/write d;write b;

d[read e]/write j;write b;

d[read i]/write b;write h;

/gen a;gen h;

j[read e]

b[read c]/write d;write c;

i/gen a;

b[read e]/write d;write f;

b[read b]/write j;write i;

j/gen g;gen h;

b/write f;write h;

j[read a]

i[read f]/write c;write d;

b[read b]

[read h]/write e;write j;

i/write f;write b;

b[read i]/write g;write a;

[read g]/write d;write e;

/gen j;gen i;

[read j]

a[read i]/write g;write g;

[read f]/write f;write e;

h[read g]/write i;write g;

[read f]/write d;write a;

[read e]/gen j;gen b;

a[read f]/write i;write h;

a[read d]/write j;write j;

/gen i;gen j;

h[read h]/write e;write j;

g[read e]/write j;write h;

a[read h]/write a;write f;

g[read j]/write g;write e;

h[read j]/write b;write a;

/write j;write e;

[read j]

[read g]

[read i]

[read b]

[read d]

[read g]

[read e]

[read h]

[read e]

[read a]

[read b]

[read g]

[read a]

[read c]

[read c]

[read g]

[read e]