4613.sagews

HighestNumber = 15
HN1 = HighestNumber + 1

Total = log(HN1,2)

if Total == int(Total):
    TotalCards = Total
    
while (TotalCards > 0):
    print "Card", TotalCards,
    print[x for x in range(HN1) if x & 2^(TotalCards-1)]
    TotalCards = TotalCards - 1

Card 4 [8, 9, 10, 11, 12, 13, 14, 15] Card 3 [4, 5, 6, 7, 12, 13, 14, 15] Card 2 [2, 3, 6, 7, 10, 11, 14, 15] Card 1 [1, 3, 5, 7, 9, 11, 13, 15]