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2020-04-06 19:29 shredder  
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try to solve this cave without corner push, demonstrated in my 117 cave and  dustin 's cave.

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2020-04-07 19:18 shredder  
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demo 20:00

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2020-04-07 20:02 shredder  
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demo presents the alternative way of corner | push. corner | pushing requires a ffly. this way is less spectacular, but in other hand, way easier to execute.

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2020-04-07 20:18 Arno  
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ah, nice! i was wondering about the alternative method.  
  
perhaps the move at time=23 is one to remember... ;-D

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2020-04-07 20:35 shredder  
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yes, just catch the boulder by using a simple trick which works only from the right side :)

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2020-04-09 09:58 nesdori  
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wow! nice simplification of the previous method :)

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2020-04-09 17:37 shredder  
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thanks! funny thing - i found easier way after the harder :D  
  
btw. i've solved your "alien ship". it's awesome!

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2020-04-09 17:46 nesdori  
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 shredder , congrats! it's not easy to master alien technology :)

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2020-04-09 19:21 shredder  
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yes, that is truth :) my solution from zeta reticuli is visible ;D