[1000000000000000] [0100000000000000] [0010000000000000] [0001000000000000] [0000100000000000] [0000010000000000] [0000001000000000] [0000000100000000] [0000000010000000] [0000000001000000] [0000000000100000] [0000000000010000] [0000000000001000] [0000000000000100] [0000000000000010] [0000000000000001]