from math import frexp
log2 = lambda x: frexp(x)[1]-1

transpose = lambda l: map(list, zip(*l))

def to_binary(number, pad_to):
    '''NUMBER is the number you want in binary.
       PAD_TO is the length of final string you want.'''
    return str("{0:b}".format(number)).zfill(pad_to)

n = 16 # number of samples
m = log2(n) # number of tests
tests = []
for i in range(n):
    tests.insert(0, to_binary(i, pad_to = m))
for i, test in enumerate(transpose(tests)):
    print "Test #"+str(i)+": "+"".join(test)