def dead_state(width, height):
    board = []
    line = []
    for i in range(width):
        for j in range(height):
            line.append(0)
        board.append(line)
        line = []
    return board
def dead_state(width, height):
    board = []
    line = []
    for i in range(width):
        for j in range(height):
            line.append(0)
        board.append(line)
        line = []
    return board