i = 0
while i <= 5
    printLine(i)
    i = i + 1
end

x = 0
while x <= 2
    y = 0
    while y <= 3
        printLine(x, " ", y)
        y = y + 1
    end
    x = x + 1
end

x = 0
while x <= 10
    y = 0
    while y <= 5
        if y == 1
            y = y + 1
            continue
        end
        if y == 3
            y = y + 1
            continue
        end
        printLine(x, " ", y)
        y = y + 1
    end
    if x == 1
        break
    end
    x = x + 1
end