144 100
 60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60  90  60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 60 90 
0 0
   1000      0
    866    500
    500    866
      0   1000
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   -866   -500
   -500   -866
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     866   -500
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    1732   1000
    1000   1732
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   -1732  -1000
   -1000  -1732
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    1500   2598
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   -1500  -2598
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   -3464  -2000
   -2000  -3464
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   -4330  -2500
   -2501  -4330
      -1  -5000
    2499  -4331
    4330  -2501
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   -3001  -5196
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   -6063  -3499
   -3501  -6062
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   9526   5500
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  -9527  -5499
  -5501  -9526
     -2 -11000
   5499  -9527
   9525  -5502
  12000      0
  10392   6000
   6000  10392
      1  12000
  -5999  10393
 -10392   6001
 -12000      1
 -10393  -5999
  -6001 -10392
     -2 -12000
   5998 -10393
  10391  -6002
