#R
 14 -12
 14 -11
 16 -11
-20 -10
  2 -10
  4 -10
 14 -10
 15 -10
-20  -9
-18  -9
  2  -9
  3  -9
-20  -8
-19  -8
-12  -8
-10  -8
  3  -8
-12  -7
-11  -7
-11  -6
 16  -4
 17  -4
 18  -4
 16  -3
-18  -2
-17  -2
-16  -2
  3  -2
  4  -2
 17  -2
-18  -1
  3  -1
  5  -1
  9  -1
-17   0
-11   0
-10   0
  3   0
  8   0
  9   0
-11   1
 -9   1
 -5   1
  8   1
 10   1
-11   2
 -6   2
 -5   2
  0   2
  1   2
 -6   3
 -4   3
  0   3
  2   3
  0   4
 19   5
 20   5
 19   6
 21   6
 19   7
  8  10
  9  10
 10  10
  8  11
  9  12