solution2 979 B

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  1. Left
  2. Left
  3. Left
  4. Back
  5. Right
  6. Back
  7. Leaf:
  8. Back
  9. Right
  10. Left
  11. Left
  12. Back
  13. Right
  14. Back
  15. Leaf: e
  16. Back
  17. Right
  18. Left
  19. Left
  20. Back
  21. Right
  22. Back
  23. Leaf: a
  24. Back
  25. Right
  26. Left
  27. Back
  28. Right
  29. Back
  30. Leaf: f
  31. Back
  32. Back
  33. Back
  34. Back
  35. Right
  36. Left
  37. Left
  38. Left
  39. Left
  40. Back
  41. Right
  42. Back
  43. Leaf: m
  44. Back
  45. Right
  46. Left
  47. Back
  48. Right
  49. Back
  50. Leaf: n
  51. Back
  52. Back
  53. Right
  54. Left
  55. Left
  56. Back
  57. Right
  58. Back
  59. Leaf: o
  60. Back
  61. Right
  62. Left
  63. Left
  64. Back
  65. Right
  66. Back
  67. Leaf: u
  68. Back
  69. Right
  70. Left
  71. Back
  72. Right
  73. Back
  74. Leaf: '
  75. Back
  76. Back
  77. Back
  78. Back
  79. Right
  80. Left
  81. Left
  82. Left
  83. Left
  84. Back
  85. Right
  86. Back
  87. Leaf: g
  88. Back
  89. Right
  90. Left
  91. Back
  92. Right
  93. Back
  94. Leaf: h
  95. Back
  96. Back
  97. Right
  98. Left
  99. Left
  100. Back
  101. Right
  102. Back
  103. Leaf: i
  104. Back
  105. Right
  106. Left
  107. Back
  108. Right
  109. Back
  110. Leaf: r
  111. Back
  112. Back
  113. Back
  114. Right
  115. Left
  116. Left
  117. Left
  118. Back
  119. Right
  120. Back
  121. Leaf: t
  122. Back
  123. Right
  124. Left
  125. Left
  126. Back
  127. Right
  128. Back
  129. Leaf:
  130. Back
  131. Right
  132. Left
  133. Back
  134. Right
  135. Back
  136. Leaf: .
  137. Back
  138. Back
  139. Back
  140. Right
  141. Left
  142. Left
  143. Left
  144. Back
  145. Right
  146. Back
  147. Leaf: I
  148. Back
  149. Right
  150. Left
  151. Back
  152. Right
  153. Back
  154. Leaf: c
  155. Back
  156. Back
  157. Right
  158. Left
  159. Left
  160. Back
  161. Right
  162. Back
  163. Leaf: k
  164. Back
  165. Right
  166. Left
  167. Back
  168. Right
  169. Back
  170. Leaf: s
  171. Back
  172. Back
  173. Back
  174. Back
  175. Back
  176. Back