-- SAMPLE 1 --
13 2
 10000      0      0
 10100      0      0
 10000    100      0
  9800      0    100
 10000      0      0
 10100     50      0
 10000      0      0
  9700      0     50
 10400      0    200
 10000    200      0
  9900      0      0
 10100      0      0
 10500      0      0
  1  13
  2  11
-- SAMPLE 2 --
61 15
 10000      0      3
  9925      3      5
  9947      3      3
  9989      4     10
 10049      1      7
 10146      5      8
 10133     10      7
 10075      0      0
 10217      0      1
 10187      9      5
 10265      3      2
 10128      3      8
 10288      9      1
 10249      6      0
 10196      4      7
 10401      9      1
 10368      1      4
 10311      6      3
 10279      4      7
 10332      9      5
 10332      5      1
 10416      1      4
 10391      6      1
 10470      3      6
 10543      4      2
 10486     10      1
 10543      5      5
 10578      7      0
 10685     10      9
 10687      1     10
 10618     10      1
 10761      3      5
 10728      3      5
 10794      6      0
 10789      2      9
 10756      4      4
 10819      0      2
 10855      3      0
 10739      6      1
 10840      1      9
 10889      3     10
 10887      3     10
 10889      7      5
 11027      5     10
 11013      9      4
 11035      4      9
 11024      9      3
 11053      5      8
 11035     10      1
 11002      4      8
 11078      4      9
 11109      9      3
 11149     10      3
 11156      7     10
 11183      5      0
 11134      1      8
 11311      9      7
 11217     10      4
 11336      2      5
 11285      5      6
 11321      4      4
  1  13
  1  25
  1  37
  1  49
  1  61
 13  25
 13  37
 13  49
 13  61
 25  37
 25  49
 25  61
 37  49
 37  61
 49  61
