This solution is only tested in nhss, not in the actual game.
Evil Variant Sokoban Level 2a
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| . 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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| . A - - - - - R - . | | . . . . . . . . . |
| . . | . . . | . P . | | . . . . < . . . . |
| . B . D . . . . N - - | . . . . . . . . . |
| . C . . E . . | . . | | . . . . . . . . . |
| . - - - - F . - - . | | . . . . . . . . . |
| . . H . . . G . | . - - | . . . . . . . . . |
| . - - - J - . . . L ^ - - - - - - - - - - - - + |
| . . . | . . K - . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . |
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Step One: Get In
  1. Push R two tiles south.
  2. Push P one tile west.
  3. Push M three east, one north.
  4. Take L east into the hole.
  5. Push G one tile north.
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| . A - - - - - . - . | | . . . . . . . . . |
| . . | . . . | P . . | | . . . . < . . . . |
| . B . D . . . R N - - | . . . . . . . . . |
| . C . . E . . | . . | | . . . . . . . . . |
| . - - - - F G - - . | | . . . . . . . . . |
| . . H . . . . . | . - - | . . . . . . . . . |
| . - - - J - . . . . . - - - - - - - - - - - - + |
| . . . | . M K - . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . |
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Step Two: Clear the First Loop
  1. Push J two south, three west.
  2. Push N one tile north.
  3. Push R two tiles west.
  4. Push F one tile south.
  5. Go around. Push F one tile east.
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| . A - - - - - . - . | | . . . . . . . . . |
| . . | . . . | P N . | | . . . . < . . . . |
| . B . D . R . . . - - | . . . . . . . . . |
| . C . . E . . | . . | | . . . . . . . . . |
| . - - - - . G - - . | | . . . . . . . . . |
| . . H . . . F . | . - - | . . . . . . . . . |
| . - - - . - . . . . . - - - - - - - - - - - - + |
| . . . | . M K - . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . |
| . J . . . . . . . - - - - - - - - - - - - - - - -
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Step Three: Clear the Bottom
  1. Push K one south. Go around the loop.
  2. Push K two east, two north, one east, one south.
  3. Push J east and take it the same way as K.
  4. Push M one east, one south, and take it.
  5. Push F one tile west.
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| . A - - - - - . - . | | . . . . . . . . . |
| . . | . . . | P N . | | . . . . < . . . . |
| . B . D . R . . . - - | . . . . . . . . . |
| . C . . E . . | . . | | . . . . . . . . . |
| . - - - - . G - - . | | . . . . . . . . . |
| . . H . . F . . | . - - | . . . . . . . . . |
| . - - - . - . . . . . - - - - - - - - - - - - + |
| . . . | . . . - . . . . ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ . |
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Step Four: Clear the Big Loop
  1. Push G four south and take it.
  2. Push F one east and take it like G.
  3. Push H four east and take it.
  4. Push P one tile south.
  5. Push N one tile west.
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| . A - - - - - . - . | | . . . . . . . . . |
| . . | . . . | N . . | | . . . . < . . . . |
| . B . D . R . P . - - | . . . . . . . . . |
| . C . . E . . | . . | | . . . . . . . . . |
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| . . . . . . . . | . - - | . . . . . . . . . |
| . - - - . - . . . . . - - - - - - - - - - - - + |
| . . . | . . . - . . . . . . . ^ ^ ^ ^ ^ ^ ^ ^ . |
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Step Five: Enter the Nook
  1. Push A one tile north.
  2. Push C one tile east.
  3. Push B one tile north.
  4. Push D one tile east.
  5. Push R three south, one east.
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| . A . . . . . . . . | | . . . . . . . . . |
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| . B | . . . | N . . | | . . . . < . . . . |
| . . . . D . . P . - - | . . . . . . . . . |
| . . C . E . . | . . | | . . . . . . . . . |
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| . . . . . . R . | . - - | . . . . . . . . . |
| . - - - . - . . . . . - - - - - - - - - - - - + |
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Step Six: Use the Big Loop
  1. Push B one tile south. Go around.
  2. Push A one tile south.
  3. Push R three south and take it.
  4. Push E two east, then south and take it like R.
  5. Push C four east, then south and take it.
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| . A - - - - - . - . | | . . . . . . . . . |
| . . | . . . | N . . | | . . . . < . . . . |
| . B . . D . . P . - - | . . . . . . . . . |
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Step Seven: Finish
  1. Push P two west, one south, one east, then take it south.
  2. Push D one south, two east, and take it south also.
  3. Push B one south, five east, and take it like D.
  4. Push A three south and take it like B.
  5. Push N one south, two west, one south, and take it.
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| . - - - . - . . . . . - - - - - - - - - - - - + |
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