Copyright (c) James A. Storer Clouds And Sheep Problem 2 ###################################################################### Straight-Line Solution Rectilinear steps: 114 Straight-Line steps: 130 Unit steps: 166 ###################################################################### #0: A A B C 2 S 1 1 2 2 M 1 X X Y Z #1. Move C south: A A B 2 S 1 1 C 2 2 M 1 X X Y Z #2. Move C west: A A B 2 S 1 1 C 2 2 M 1 X X Y Z #3. Move 2 west: A A B 2 S 1 1 C 2 2 M 1 X X Y Z #4. Move S west: A A B 2 S 1 1 C 2 2 M 1 X X Y Z #5. Move Z north 2 units: A A B 2 S Z 1 1 C 2 2 M 1 X X Y #6. Move Y east: A A B 2 S Z 1 1 C 2 2 M 1 X X Y #7. Move Y north: A A B 2 S Z 1 1 C 2 2 Y M 1 X X #8. Move X east 2 units: A A B 2 S Z 1 1 C 2 2 Y M 1 X X #9. Move C south: A A B 2 S Z 1 1 2 2 Y M 1 C X X #10. Move C east: A A B 2 S Z 1 1 2 2 Y M 1 C X X #11. Move B south 2 units: A A 2 S Z 1 1 2 2 Y M 1 B C X X #12. Move 2 west: A A 2 S Z 1 1 2 2 Y M 1 B C X X #13. Move S west: A A 2 S Z 1 1 2 2 Y M 1 B C X X #14. Move Y west: A A 2 S Z 1 1 2 2 Y M 1 B C X X #15. Move Y north: A A 2 S Y Z 1 1 2 2 M 1 B C X X #16. Move X north: A A 2 S Y Z 1 1 2 2 X X M 1 B C #17. Move C east 2 units: A A 2 S Y Z 1 1 2 2 X X M 1 B C #18. Move B east 2 units: A A 2 S Y Z 1 1 2 2 X X M 1 B C #19. Move 2 south: A A S Y Z 1 1 2 X X M 1 2 2 B C #20. Move X west: A A S Y Z 1 1 2 X X M 1 2 2 B C #21. Move S west: A A S Y Z 1 1 2 X X M 1 2 2 B C #22. Move Y west: A A S Y Z 1 1 2 X X M 1 2 2 B C #23. Move Z west: A A S Y Z 1 1 2 X X M 1 2 2 B C #24. Move C north 2 units: A A S Y Z C 1 1 2 X X M 1 2 2 B #25. Move B east: A A S Y Z C 1 1 2 X X M 1 2 2 B #26. Move X east: A A S Y Z C 1 1 2 X X M 1 2 2 B #27. Move 2 east: A A S Y Z C 1 1 2 X X M 1 2 2 B #28. Move S south 2 units: A A Y Z C 1 1 2 X X M 1 S 2 2 B #29. Move Y west: A A Y Z C 1 1 2 X X M 1 S 2 2 B #30. Move Y south: A A Z C 1 1 Y 2 X X M 1 S 2 2 B #31. Move Z west 2 units: A A Z C 1 1 Y 2 X X M 1 S 2 2 B #32. Move C west 2 units: A A Z C 1 1 Y 2 X X M 1 S 2 2 B #33. Move X north: A A Z C X X 1 1 Y 2 M 1 S 2 2 B #34. Move B north: A A Z C X X 1 1 Y 2 B M 1 S 2 2 #35. Move 2 east: A A Z C X X 1 1 Y 2 B M 1 S 2 2 #36. Move C south 2 units: A A Z X X 1 1 Y 2 B M 1 S C 2 2 #37. Move Y east: A A Z X X 1 1 Y 2 B M 1 S C 2 2 #38. Move Z south: A A X X 1 1 Z Y 2 B M 1 S C 2 2 #39. Move A east 2 units: A A X X 1 1 Z Y 2 B M 1 S C 2 2 #40. Move 1 north: 1 1 A A X X 1 Z Y 2 B M S C 2 2 #41. Move M north: 1 1 A A X X M 1 Z Y 2 B S C 2 2 #42. Move S west 2 units: 1 1 A A X X M 1 Z Y 2 B S C 2 2 #43. Move C west 2 units: 1 1 A A X X M 1 Z Y 2 B S C 2 2 #44. Move Y south: 1 1 A A X X M 1 Z 2 B S C Y 2 2 #45. Move Y west: 1 1 A A X X M 1 Z 2 B S C Y 2 2 #46. Move 2 west: 1 1 A A X X M 1 Z 2 B S C Y 2 2 #47. Move B south: 1 1 A A X X M 1 Z 2 S C Y 2 2 B #48. Move X south: 1 1 A A M 1 Z 2 X X S C Y 2 2 B #49. Move A east 2 units: 1 1 A A M 1 Z 2 X X S C Y 2 2 B #50. Move Z north: 1 1 Z A A M 1 2 X X S C Y 2 2 B #51. Move Z east: 1 1 Z A A M 1 2 X X S C Y 2 2 B #52. Move 1 east: 1 1 Z A A M 1 2 X X S C Y 2 2 B #53. Move M east: 1 1 Z A A M 1 2 X X S C Y 2 2 B #54. Move S north: 1 1 Z A A S M 1 2 X X C Y 2 2 B #55. Move C west: 1 1 Z A A S M 1 2 X X C Y 2 2 B #56. Move M south: 1 1 Z A A S 1 2 X X C M Y 2 2 B #57. Move 1 west: 1 1 Z A A S 1 2 X X C M Y 2 2 B #58. Move Z west: 1 1 Z A A S 1 2 X X C M Y 2 2 B #59. Move Z south: 1 1 A A S 1 Z 2 X X C M Y 2 2 B #60. Move A west 2 units: 1 1 A A S 1 Z 2 X X C M Y 2 2 B #61. Move X north: 1 1 A A X X S 1 Z 2 C M Y 2 2 B #62. Move B north: 1 1 A A X X S 1 Z 2 B C M Y 2 2 #63. Move 2 east: 1 1 A A X X S 1 Z 2 B C M Y 2 2 #64. Move Z east: 1 1 A A X X S 1 Z 2 B C M Y 2 2 #65. Move Z south: 1 1 A A X X S 1 2 B C M Y Z 2 2 #66. Move A south: 1 1 X X S 1 A A 2 B C M Y Z 2 2 #67. Move X west 2 units: 1 1 X X S 1 A A 2 B C M Y Z 2 2 #68. Move B north: 1 1 X X B S 1 A A 2 C M Y Z 2 2 #69. Move 2 north: 1 1 X X 2 B S 1 A A 2 2 C M Y Z #70. Move Z east 2 units: 1 1 X X 2 B S 1 A A 2 2 C M Y Z #71. Move Y east 2 units: 1 1 X X 2 B S 1 A A 2 2 C M Y Z #72. Move M east 2 units: 1 1 X X 2 B S 1 A A 2 2 C M Y Z #73. Move C east 2 units: 1 1 X X 2 B S 1 A A 2 2 C M Y Z #74. Move S south: 1 1 X X 2 B 1 A A 2 2 S C M Y Z #75. Move 1 south: X X 2 B 1 1 A A 2 2 S 1 C M Y Z #76. Move X west 2 units: X X 2 B 1 1 A A 2 2 S 1 C M Y Z #77. Move A north: X X A A 2 B 1 1 2 2 S 1 C M Y Z #78. Move M north: X X A A 2 B 1 1 M 2 2 S 1 C Y Z #79. Move M west: X X A A 2 B 1 1 M 2 2 S 1 C Y Z #80. Move Y west: X X A A 2 B 1 1 M 2 2 S 1 C Y Z #81. Move Y north: X X A A 2 B 1 1 M Y 2 2 S 1 C Z #82. Move Z west 2 units: X X A A 2 B 1 1 M Y 2 2 S 1 C Z #83. Move 2 south: X X A A B 1 1 M Y 2 S 1 C Z 2 2 #84. Move B south: X X A A 1 1 M Y 2 B S 1 C Z 2 2 #85. Move A east 2 units: X X A A 1 1 M Y 2 B S 1 C Z 2 2 #86. Move Y north: X X Y A A 1 1 M 2 B S 1 C Z 2 2 #87. Move Y west: X X Y A A 1 1 M 2 B S 1 C Z 2 2 #88. Move Z north 2 units: X X Y Z A A 1 1 M 2 B S 1 C 2 2 #89. Move 2 west: X X Y Z A A 1 1 M 2 B S 1 C 2 2 #90. Move B south: X X Y Z A A 1 1 M 2 S 1 C 2 2 B #91. Move A south: X X Y Z 1 1 M 2 A A S 1 C 2 2 B #92. Move Z east 2 units: X X Y Z 1 1 M 2 A A S 1 C 2 2 B #93. Move Y east 2 units: X X Y Z 1 1 M 2 A A S 1 C 2 2 B #94. Move M north: X X M Y Z 1 1 2 A A S 1 C 2 2 B #95. Move M east: X X M Y Z 1 1 2 A A S 1 C 2 2 B #96. Move C north 2 units: X X C M Y Z 1 1 2 A A S 1 2 2 B #97. Move 2 west: X X C M Y Z 1 1 2 A A S 1 2 2 B #98. Move A west: X X C M Y Z 1 1 2 A A S 1 2 2 B #99. Move B west: X X C M Y Z 1 1 2 A A S 1 2 2 B #100. Move Z south 2 units: X X C M Y 1 1 2 A A S 1 2 2 B Z #101. Move Y east: X X C M Y 1 1 2 A A S 1 2 2 B Z #102. Move Y south: X X C M 1 1 2 A A Y S 1 2 2 B Z #103. Move M east 2 units: X X C M 1 1 2 A A Y S 1 2 2 B Z #104. Move A north: X X C A A M 1 1 2 Y S 1 2 2 B Z #105. Move B north: X X C A A M 1 1 2 B Y S 1 2 2 Z #106. Move B west: X X C A A M 1 1 2 B Y S 1 2 2 Z #107. Move Y west: X X C A A M 1 1 2 B Y S 1 2 2 Z #108. Move M south: X X C A A 1 1 2 B Y M S 1 2 2 Z #109. Move A east: X X C A A 1 1 2 B Y M S 1 2 2 Z #110. Move B north: X X C B A A 1 1 2 Y M S 1 2 2 Z #111. Move 2 east: X X C B A A 1 1 2 Y M S 1 2 2 Z #112. Move C south 2 units: X X B A A 1 1 2 Y M S 1 C 2 2 Z #113. Move B west: X X B A A 1 1 2 Y M S 1 C 2 2 Z #114. Move B south: X X A A 1 1 B 2 Y M S 1 C 2 2 Z #115. Move A west 2 units: X X A A 1 1 B 2 Y M S 1 C 2 2 Z #116. Move Y north: X X A A Y 1 1 B 2 M S 1 C 2 2 Z #117. Move M west: X X A A Y 1 1 B 2 M S 1 C 2 2 Z #118. Move Z north 2 units: X X A A Y Z 1 1 B 2 M S 1 C 2 2 #119. Move M east: X X A A Y Z 1 1 B 2 M S 1 C 2 2 #120. Move 2 east: X X A A Y Z 1 1 B 2 M S 1 C 2 2 #121. Move C east: X X A A Y Z 1 1 B 2 M S 1 C 2 2 #122. Move B south: X X A A Y Z 1 1 2 M S 1 B C 2 2 #123. Move A south: X X Y Z 1 1 A A 2 M S 1 B C 2 2 #124. Move Y west 2 units: X X Y Z 1 1 A A 2 M S 1 B C 2 2 #125. Move Z west 2 units: X X Y Z 1 1 A A 2 M S 1 B C 2 2 #126. Move M north: X X Y Z M 1 1 A A 2 S 1 B C 2 2 #127. Move 2 north: X X Y Z 2 M 1 1 A A 2 2 S 1 B C #128. Move C east 2 units: X X Y Z 2 M 1 1 A A 2 2 S 1 B C #129. Move B east 2 units: X X Y Z 2 M 1 1 A A 2 2 S 1 B C #130. Move A south: X X Y Z 2 M 1 1 2 2 S 1 A A B C