Copyright (c) James A. Storer
Fence The Sheep, Easy Version
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Rectilinear Solution
Rectilinear steps: 70
Straight-Line steps: 87
Unit steps: 111
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#0:
A B X X $ X X
A B X X $ X X
F 1 G 3 $ F F G
C C H $ H
D D 2 $ H
#1. Move H east:
A B X X $ X X
A B X X $ X X
F 1 G 3 $ F F G
C C H $ H
D D 2 $ H
#2. Move 2 north:
A B X X $ X X
A B X X $ X X
F 1 G 3 $ F F G
C C 2 H $ H
D D $ H
#3. Move D east 2 units:
A B X X $ X X
A B X X $ X X
F 1 G 3 $ F F G
C C 2 H $ H
D D $ H
#4. Move C south:
A B X X $ X X
A B X X $ X X
F 1 G 3 $ F F G
2 H $ H
C C D D $ H
#5. Move F on a path of 2 segments ending east:
A B X X $ X X
A B X X $ X X
1 G 3 $ G
F 2 H $ F F H
C C D D $ H
#6. Move A south 2 units:
B X X $ X X
B X X $ X X
A 1 G 3 $ G
A F 2 H $ F F H
C C D D $ H
#7. Move B west:
B X X $ X X
B X X $ X X
A 1 G 3 $ G
A F 2 H $ F F H
C C D D $ H
#8. Move 1 north 2 units:
B 1 X X $ X X
B X X $ X X
A G 3 $ G
A F 2 H $ F F H
C C D D $ H
#9. Move G on a path of 2 segments ending north:
B 1 X X $ X X
B G X X $ G X X
A 3 $
A F 2 H $ F F H
C C D D $ H
#10. Move F on a path of 2 segments ending east:
B 1 X X $ X X
B G X X $ G X X
A F 3 $ F F
A 2 H $ H
C C D D $ H
#11. Move 2 on a path of 2 segments ending north:
B 1 X X $ X X
B G X X $ G X X
A 2 F 3 $ F F
A H $ H
C C D D $ H
#12. Move H west 2 units:
B 1 X X $ X X
B G X X $ G X X
A 2 F 3 $ F F
A H $ H
C C D D $ H
#13. Move 3 south:
B 1 X X $ X X
B G X X $ G X X
A 2 F $ F F
A H 3 $ H
C C D D $ H
#14. Move F south:
B 1 X X $ X X
B G X X $ G X X
A 2 $
A H F 3 $ H F F
C C D D $ H
#15. Move X south:
B 1 $
B G X X $ G X X
A 2 X X $ X X
A H F 3 $ H F F
C C D D $ H
#16. Move 1 east 2 units:
B 1 $
B G X X $ G X X
A 2 X X $ X X
A H F 3 $ H F F
C C D D $ H
#17. Move G on a path of 2 segments ending east:
B G 1 $ G
B X X $ X X
A 2 X X $ X X
A H F 3 $ H F F
C C D D $ H
#18. Move B east:
B G 1 $ G
B X X $ X X
A 2 X X $ X X
A H F 3 $ H F F
C C D D $ H
#19. Move A north 2 units:
A B G 1 $ G
A B X X $ X X
2 X X $ X X
H F 3 $ H F F
C C D D $ H
#20. Move H on a path of 2 segments ending north:
A B G 1 $ G
A B X X $ X X
H 2 X X $ H X X
F 3 $ H F F
C C D D $
#21. Move C north:
A B G 1 $ G
A B X X $ X X
H 2 X X $ H X X
C C F 3 $ H F F
D D $
#22. Move D west 2 units:
A B G 1 $ G
A B X X $ X X
H 2 X X $ H X X
C C F 3 $ H F F
D D $
#23. Move 3 south:
A B G 1 $ G
A B X X $ X X
H 2 X X $ H X X
C C F $ H F F
D D 3 $
#24. Move F south:
A B G 1 $ G
A B X X $ X X
H 2 X X $ H X X
C C $ H
D D F 3 $ F F
#25. Move X south:
A B G 1 $ G
A B $
H 2 X X $ H X X
C C X X $ H X X
D D F 3 $ F F
#26. Move G on a path of 2 segments ending east:
A B 1 $
A B G $ G
H 2 X X $ H X X
C C X X $ H X X
D D F 3 $ F F
#27. Move B east:
A B 1 $
A B G $ G
H 2 X X $ H X X
C C X X $ H X X
D D F 3 $ F F
#28. Move A east:
A B 1 $
A B G $ G
H 2 X X $ H X X
C C X X $ H X X
D D F 3 $ F F
#29. Move H north 2 units:
H A B 1 $ H
A B G $ H G
2 X X $ X X
C C X X $ X X
D D F 3 $ F F
#30. Move 2 on a path of 2 segments ending north:
H A B 1 $ H
2 A B G $ H G
X X $ X X
C C X X $ X X
D D F 3 $ F F
#31. Move C north:
H A B 1 $ H
2 A B G $ H G
C C X X $ X X
X X $ X X
D D F 3 $ F F
#32. Move D north:
H A B 1 $ H
2 A B G $ H G
C C X X $ X X
D D X X $ X X
F 3 $ F F
#33. Move F west 2 units:
H A B 1 $ H
2 A B G $ H G
C C X X $ X X
D D X X $ X X
F 3 $ F F
#34. Move 3 west 2 units:
H A B 1 $ H
2 A B G $ H G
C C X X $ X X
D D X X $ X X
F 3 $ F F
#35. Move X south:
H A B 1 $ H
2 A B G $ H G
C C $
D D X X $ X X
F 3 X X $ F F X X
#36. Move G on a path of 2 segments ending west:
H A B 1 $ H
2 A B $ H
C C G $ G
D D X X $ X X
F 3 X X $ F F X X
#37. Move 1 south 2 units:
H A B $ H
2 A B $ H
C C G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#38. Move B east:
H A B $ H
2 A B $ H
C C G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#39. Move A east:
H A B $ H
2 A B $ H
C C G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#40. Move 2 on a path of 2 segments ending north:
H 2 A B $ H
A B $ H
C C G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#41. Move C north:
H 2 A B $ H
C C A B $ H
G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#42. Move G west 2 units:
H 2 A B $ H
C C A B $ H
G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#43. Move 1 west 2 units:
H 2 A B $ H
C C A B $ H
G 1 $ G
D D X X $ X X
F 3 X X $ F F X X
#44. Move X north:
H 2 A B $ H
C C A B $ H
G 1 X X $ G X X
D D X X $ X X
F 3 $ F F
#45. Move 3 east 2 units:
H 2 A B $ H
C C A B $ H
G 1 X X $ G X X
D D X X $ X X
F 3 $ F F
#46. Move F east 2 units:
H 2 A B $ H
C C A B $ H
G 1 X X $ G X X
D D X X $ X X
F 3 $ F F
#47. Move D south:
H 2 A B $ H
C C A B $ H
G 1 X X $ G X X
X X $ X X
D D F 3 $ F F
#48. Move 1 on a path of 2 segments ending west:
H 2 A B $ H
C C A B $ H
G X X $ G X X
1 X X $ X X
D D F 3 $ F F
#49. Move X west:
H 2 A B $ H
C C A B $ H
G X X $ G X X
1 X X $ X X
D D F 3 $ F F
#50. Move B south 2 units:
H 2 A $ H
C C A $ H
G X X B $ G X X
1 X X B $ X X
D D F 3 $ F F
#51. Move A east:
H 2 A $ H
C C A $ H
G X X B $ G X X
1 X X B $ X X
D D F 3 $ F F
#52. Move 2 on a path of 2 segments ending south:
H A $ H
C C 2 A $ H
G X X B $ G X X
1 X X B $ X X
D D F 3 $ F F
#53. Move H east 2 units:
H A $ H
C C 2 A $ H
G X X B $ G X X
1 X X B $ X X
D D F 3 $ F F
#54. Move C north:
C C H A $ H
2 A $ H
G X X B $ G X X
1 X X B $ X X
D D F 3 $ F F
#55. Move G on a path of 2 segments ending east:
C C H A $ H
G 2 A $ G H
X X B $ X X
1 X X B $ X X
D D F 3 $ F F
#56. Move 1 north 2 units:
C C H A $ H
1 G 2 A $ G H
X X B $ X X
X X B $ X X
D D F 3 $ F F
#57. Move X west:
C C H A $ H
1 G 2 A $ G H
X X B $ X X
X X B $ X X
D D F 3 $ F F
#58. Move F north 2 units:
C C H A $ H
1 G 2 A $ G H
X X F B $ X X F F
X X B $ X X
D D 3 $
#59. Move 3 on a path of 2 segments ending north:
C C H A $ H
1 G 2 A $ G H
X X F B $ X X F F
X X 3 B $ X X
D D $
#60. Move D east 2 units:
C C H A $ H
1 G 2 A $ G H
X X F B $ X X F F
X X 3 B $ X X
D D $
#61. Move X south:
C C H A $ H
1 G 2 A $ G H
F B $ F F
X X 3 B $ X X
X X D D $ X X
#62. Move F west 2 units:
C C H A $ H
1 G 2 A $ G H
F B $ F F
X X 3 B $ X X
X X D D $ X X
#63. Move 2 on a path of 2 segments ending west:
C C H A $ H
1 G A $ G H
F 2 B $ F F
X X 3 B $ X X
X X D D $ X X
#64. Move H south 2 units:
C C A $
1 G A $ G
F 2 H B $ F F H
X X 3 B $ X X H
X X D D $ X X
#65. Move G on a path of 2 segments ending north:
C C G A $ G
1 A $
F 2 H B $ F F H
X X 3 B $ X X H
X X D D $ X X
#66. Move 2 north:
C C G A $ G
1 2 A $
F H B $ F F H
X X 3 B $ X X H
X X D D $ X X
#67. Move H north:
C C G A $ G
1 2 H A $ H
F B $ F F H
X X 3 B $ X X
X X D D $ X X
#68. Move 3 on a path of 2 segments ending west:
C C G A $ G
1 2 H A $ H
F 3 B $ F F H
X X B $ X X
X X D D $ X X
#69. Move H south 2 units:
C C G A $ G
1 2 A $
F 3 B $ F F
X X H B $ X X H
X X D D $ X X H
#70. Move G south 2 units:
C C A $
1 2 A $
F 3 G B $ F F G
X X H B $ X X H
X X D D $ X X H