#R
 -4 -16
 -7 -15
 -6 -15
 -5 -15
 -4 -15
  1 -15
-16 -14
 -8 -14
 -7 -14
 -6 -14
 -5 -14
  1 -14
-17 -13
-15 -13
 -8 -13
 -5 -13
  5 -13
  6 -13
-18 -12
-14 -12
-13 -12
 -8 -12
 -7 -12
 -6 -12
 -5 -12
  5 -12
  6 -12
-29 -11
-28 -11
-18 -11
-14 -11
-13 -11
 -7 -11
 -6 -11
 -5 -11
 -4 -11
-29 -10
-28 -10
-18 -10
-14 -10
-13 -10
 -4 -10
-17  -9
-15  -9
-16  -8
 -7  -7
 -5  -7
 -6  -6
 -5  -6
 -6  -5
 -2  -3
 -1  -3
 -3  -2
  0  -2
 -3  -1
 -1  -1
 -2   0
  7   6
  6   7
  7   7
  6   8
  8   8
 17   9
 16  10
 18  10
  5  11
 14  11
 15  11
 19  11
 29  11
 30  11
  5  12
  6  12
  7  12
  8  12
 14  12
 15  12
 19  12
 29  12
 30  12
 -5  13
 -4  13
  6  13
  7  13
  8  13
  9  13
 14  13
 15  13
 19  13
 -5  14
 -4  14
  6  14
  9  14
 16  14
 18  14
  0  15
  6  15
  7  15
  8  15
  9  15
 17  15
  0  16
  5  16
  6  16
  7  16
  8  16
  5  17