[ [ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 ],
  [ 0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0 ],
  [ 0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,1,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,2,0,0,0,0,4,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0 ],
  [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0 ] ]