def pancake(n)
    gap = 2
    sum = 2
    adj = -1
    while sum < n
        adj = adj + 1
        gap = gap * 2 - 1
        sum = sum + gap
    end
    return n + adj
end

for i in 0 .. 3
    for j in 1 .. 5
        n = i * 5 + j
        print "p(%2d) = %2d  " % [n, pancake(n)]
    end
    print "\n"
end