This solution is untested.
The Dragon of Bactria
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| 0 0 . 0 . . 0 . . . . . | - - - - | . . . . . | - -
- - . . 0 . 0 . . | . . . . | | . . . + . . . . . + . |
| . . . . 0 . . 0 | . . . . | | ^ - - | . . . . . | - |
| . 0 . . . 0 . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . 0 . 0 0 . . | . 0 . 0 . . | | ^ | | . . . . . + . |
| . . 0 . 0 . . | . 0 . 0 . . | | ^ | | . . . . . | - -
| . 0 . . 0 . 0 . . . 0 . 0 . | | ^ | - - - - - - -
| . . 0 . . 0 0 | . 0 . 0 . - - | ^ |
| . 0 0 . . . . | . . 0 . . | | ^ |
| - > - - - - - - - - . . . | | ^ |
| - ^ | - - - - - | ^ |
| . ^ - - - - - - - - - - - - - - - - ^ |
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Label the Boulders
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| α β . δ . . ζ . . . . . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . . . | | . . . + . . . . . + . |
| . . . . θ . . η | . . . . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . Y . . | | ^ | | . . . . . + . |
| . . E . J . . | . R . X . . | | ^ | | . . . . . | - -
| . D . . K . N . . . S . W . | | ^ | - - - - - - -
| . . C . . L M | . T . V . - - | ^ |
| . A B . . . . | . . U . . | | ^ |
| - > - - - - - - - - . . . | | ^ |
| - ^ | - - - - - | ^ |
| . ^ - - - - - - - - - - - - - - - - ^ |
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Step One: Opening Moves
  1. Push A one tile north.
  2. Push B one tile east.
  3. Push C one tile north.
  4. Push J two tiles east.
  5. Push N three tiles east.
  6. Push U one tile east.
  7. Push W one tile north.
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| α β . δ . . ζ . . . . . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . . . | | . . . + . . . . . + . |
| . . . . θ . . η | . . . . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . Y . . | | ^ | | . . . . . + . |
| . . E . . . J | . R . X W . | | ^ | | . . . . . | - -
| . D C . K . . . . N S . . . | | ^ | - - - - - - -
| . A . . . L M | . T . V . - - | ^ |
| . . . B . . . | . . . U . | | ^ |
| - > - - - - - - - - . . . | | ^ |
| - ^ | - - - - - | ^ |
| . ^ - - - - - - - - - - - - - - - - ^ |
| . . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . . |
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Step Two: Into Storage
  1. Push S seven tiles north and one east.
  2. Push Y one tile west and five north.
  3. Push N one tile east, six north, one east.
  4. Push R one east, four north, one east.
  5. Push W one tile north.
  6. Push X one tile west and four north.
  7. Push T one tile south.
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| α β . δ . . ζ . . Y S . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . N . | | . . . + . . . . . + . |
| . . . . θ . . η | . X R . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . . W . | | ^ | | . . . . . + . |
| . . E . . . J | . . . . . . | | ^ | | . . . . . | - -
| . D C . K . . . . . . . . . | | ^ | - - - - - - -
| . A . . . L M | . . . V . - - | ^ |
| . . . B . . . | . T . U . | | ^ |
| - > - - - - - - - - . . . | | ^ |
| - ^ | - - - - - | ^ |
| . ^ - - - - - - - - - - - - - - - - ^ |
| . . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . . |
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Step Three: Prep the First Room
  1. Push K eight tiles east.
  2. Push L one tile north and five east.
  3. Push B one tile east.
  4. Push E two tiles east.
  5. Push C one tile south.
  6. Push D one tile east.
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| α β . δ . . ζ . . Y S . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . N . | | . . . + . . . . . + . |
| . . . . θ . . η | . X R . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . . W . | | ^ | | . . . . . + . |
| . . . . E . J | . . . . . . | | ^ | | . . . . . | - -
| . . D . . . . . . . L . K . | | ^ | - - - - - - -
| . A C . . . M | . . . V . - - | ^ |
| . . . . B . . | . T . U . | | ^ |
| - > - - - - - - - - . . . | | ^ |
| - ^ | - - - - - | ^ |
| . ^ - - - - - - - - - - - - - - - - ^ |
| . . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . . |
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Step Four: Actual Progress
  1. Push A south into the first hole.
  2. Push D one tile west, then south to the next hole.
  3. Take C the same way as D.
  4. Push B three tiles west and take it.
  5. Push L west and take it, followed by K
  6. Push V one tile west and one north.
  7. Take V the same way as L and K.
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| α β . δ . . ζ . . Y S . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . N . | | . . . + . . . . . + . |
| . . . . θ . . η | . X R . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . . W . | | ^ | | . . . . . + . |
| . . . . E . J | . . . . . . | | ^ | | . . . . . | - -
| . . . . . . . . . . . . . . | | ^ | - - - - - - -
| . . . . . . M | . . . . . - - | ^ |
| . . . . . . . | . T . U . | | ^ |
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Step Five: Easy Cleanup
  1. Push J one tile south, three east, then west and take it.
  2. Push E two tiles east and take it the same way as J.
  3. Push M one tile north and take it the same way.
  4. Push U two tiles north and take it.
  5. Push T one east, two north, and take it.
  6. Push X five tiles south and take it.
  7. Take Y the same way as X.
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| α β . δ . . ζ . . . S . | - - - - | . . . . . | - -
- - . . γ . ε . . | . . N . | | . . . + . . . . . + . |
| . . . . θ . . η | . . R . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . G H . . | . P . . W . | | ^ | | . . . . . + . |
| . . . . . . . | . . . . . . | | ^ | | . . . . . | - -
| . . . . . . . . . . . . . . | | ^ | - - - - - - -
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| - > - - - - - - - - . . . | | ^ |
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| . . - - - - - - - - - - - - - - - - ^ |
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Step Six: Into Room Four
  1. Push ζ one tile west.
  2. Push θ one tile west.
  3. Push G south and take it.
  4. Push γ one tile west.
  5. Push θ south and take it.
  6. Push ε one tile east.
  7. Push ζ four tiles east, then south and take it.
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| α β . δ . . . . . . S . | - - - - | . . . . . | - -
- - . γ . . . ε . | . . N . | | . . . + . . . . . + . |
| . . . . . . . η | . . R . | | ^ - - | . . . . . | - |
| . λ . . . κ . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . . H . . | . P . . W . | | ^ | | . . . . . + . |
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| . . . . . . . . . . . . . . | | ^ | - - - - - - -
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| - > - - - - - - - - . . . | | ^ |
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Step Seven: Clean Room Four
  1. Push λ two tiles east, then south and take it.
  2. Push κ two tiles west, then south and take it.
  3. Push α three tiles south and take it like λ
  4. Push γ one tile east, then south and take it.
  5. Push β one tile east, then south and take it.
  6. Push δ one tile west, then south and take it.
  7. Push ε three tiles west, then south and take it.
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- - . . . . . . . | . . N . | | . . . + . . . . . + . |
| . . . . . . . η | . . R . | | ^ - - | . . . . . | - |
| . . . . . . . . | . . . . | | ^ | | . . ( . . + . |
| - - - . - - - - - - . - - - - | ^ | | . . . . . | - |
| . F . . H . . | . P . . W . | | ^ | | . . . . . + . |
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Step Eight: Finish
  1. Nudge η one tile north to check under it.
  2. Push F two tiles east and three north.
  3. Push F south and take it.
  4. Push H one tile west and take it like F.
  5. Push P one tile east, three north, then south and take it.
  6. Push W two tiles west and take it like P.
  7. Clear the zoo and enjoy your bag of holding.
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| . . . . . . . . . . S . | - - - - | . . . . . | - -
- - . . . . . . η | . . N . | | . . . + . . . . . + . |
| . . . . . . . . | . . R . | | . - - | . . . . . | - |
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