3   5  0
   4   5  0
   5   5  0
   4  10  0
   5  10  0
   6  10  0
   5  15  0
   6  15  0
   8  15  0
   7  20  0
   8  20  0
   9  20  0
   7   5  1
   8   5  1
   9   5  1
   9  10  1
  10  10  1
  11  10  1
   8  15  1
  11  15  1
  12  15  1
  10  20  1
  11  20  1
  13  20  1