N, V, X, Y = gets.split.take(4).map(&:to_i)
X -= 1
Y -= 1
L = N.times.map{
  gets.split.take(N).map(&:to_i)
}

$visited = N.times.map{[false] * N}
$oasis = false
DIRS = [[1,0], [0,1], [-1, 0], [0,-1]]
def f(x, y, hp)
  # p [x,y,hp]
  hp -= L[x][y]
  return false if hp <= 0
  return true if x == N-1 && y == N-1
  if x == X && y == Y && !$oasis
    hp *= 2
    $oasis = true
    $visited = N.times.map{[false] * N}
    $visited[x][y] = true
  end
  DIRS.each{|(px, py)|
    _x = x+px
    _y = y+py
    next if !_x.between?(0, N-1)
    next if !_y.between?(0, N-1)
    next if $visited[_x][_y]
    $visited[_x][_y] = true
    return true if f(_x, _y, hp)
    $visited[_x][_y] = false
  }
  false
end

p f(0, 0, V)