val cells = arrayOf(arrayOf(1, 1, 1),
        arrayOf(0, 1, 1),
        arrayOf(1, 0, 1))

var neighbors = cells[0][0] + cells[0][1] + cells[0][2]
        + cells[1][0]       + cells[1][2]
        +cells[2][0] + cells[2][1] + cells[2][2]

print(neighbors)