A = [8]*6
X = [1 3 5 7 9 11]
X = [0]*6 for k in range(6): ...
X = [12 9 6 3 0 -3]
X = [0 3 4 7 8 11]
X = [1 2 4 8 16 32]
X = [1]*6 for k in range(1,6): ...
for k in range(N): print ( ... )
k = 0 while k < N: print ( A[k] ) ...