enter width of bit mapping: 12 ------------------------ X | X| | | | |XX|XX| X | | | |XX|XX| | | X | |XX|XX| | | | | ------------------------ X | | | |XX| |X |X | X |XX|XX|X | | X| |X | X |X |X |X |X | X| | | ------------------------ X | X| X| | | | | | | | | | X| |X | | |XX|XX|X | X| X|X |XX| ------------------------ X | |X |X |XX| | | | |XX| X| | | | | | | | | |XX| |X |XX| ------------------------ X |XX|XX| |X | | | X| X | |X |X | | |X | | |XX|XX| | | | | | ------------------------ | | | | X| X| | | X |XX|XX|X | X| | |XX| | | | |XX| | | | ------------------------ |XX|XX|X | | | | | X |X | | | | X|X | X| X | | | | X| X|X | X| ------------------------ X |XX|XX|X | | X| |XX| |X | | | | | | | | | | |X | X| |X | ------------------------ X |XX|XX|X |X | X|X |XX| |X |X |X | | |X |XX| |X |X |X | | | | | ------------------------ X | | | | X| X| |X | X | |X | | X| | | X| | | X| |XX| | | | ------------------------ |XX|XX|X | | | | | X | | X| | | |X |XX| | |X | | X| |X |XX| ------------------------ | | | |X | X|X | | XX|X | | | | | | | X | |X | | | X|X | X| ------------------------ X | | X| | X| X|X |X | X | | | | | X| |X | | | |XX| | | | | ------------------------ | | | | X| X| | | X | | |X | X|X |XX|XX| | | X| X| | | | | ------------------------ | | X|X | | | | | X | | X| | X|X |XX|X | X | | |X | X|X | X| | ------------------------ | |X | X| | | | | | |X |X | | | | | X | | | | X|X | X| X| ------------------------ | |XX| | | | | | | | | | X|XX| |X | X |X | | | X| X| X| | ------------------------ X | | |XX| X|X |X | | X | | X| X| X|X |X | X| X| |X | | | | | | ------------------------ X| | X| | | | | | X | | X| X| X|XX| |XX| X| | |X | | | | | ------------------------ X| | | X| | | | | X | | |XX| X| |X | X| X | | X| X| X| | |X | ------------------------ |X |X | | | | | | |X | X| | | | | | X | | X| X| X| |XX| X| ------------------------ |X | |X | | | | | |X | | X| | | | | X | X|XX|XX| | | | | ------------------------ XX|X | | | | | | | X | |X | |X | |X | | X | | X| | X| | X| | ------------------------ X | | | | | | | | | | | | |XX| | | | |XX| X|XX|X |XX| X| ------------------------ X | | |X | |X | |X | | | | | X| X| | | | | | | X|X | | | ------------------------ X | | X| | X| | X| | X | | |X | |X | |X | | | | |X | X| | | ------------------------ | | | |X |X | | | X | | | | | | | | | | | |XX| | | | ------------------------ | |XX| X|XX|X |XX| X| X |X | | | | | | | X | | |XX| |XX| |XX| ------------------------ X | | X| X| X| X| X| X| X| | | |X | | | | X| | | | X| | | | ------------------------ X | | X| X| X| X| X| X| X| | | | |X | | | X| | | | | X| | | ------------------------ X | | |XX| |XX| |XX| X | | X| X| X| X| X| X| |X | | |X | | | | ------------------------ |X | | | X| | | | X | | X| X| X| X| X| X| |X | | | |X | | | ------------------------ |X | | | | X| | | X | | |XX| | | | | X | | X| X| | | | | ------------------------ X | | | | |XX| | | X | | | | X| X| | | | |X | |X | | | | ------------------------ | |X | | X| | | | X | | | | X| X| | | | |X | | |X | | | ------------------------ | |X | | | X| | | X | | | | |XX| | | X | | | | X| X| | | ------------------------ | | X| |X | | | | | | X| | X| | | | X | | | | X| X| | | ------------------------ | | X| | |X | | | | | X| | | X| | | X | | X| X| | | | | ------------------------ X | | | | |XX| | | X | | | | X| X| | | | | |X |X | | | | ------------------------ | | |X | X| | | | X | | | | X| X| | | | | |X | |X | | | ------------------------ | | |X | | X| | | X | | | | |XX| | | X | | | | X| X| | | ------------------------ | | | X|X | | | | | | | X| X| | | | X | | | | X| X| | | ------------------------ | | | X| |X | | | | | | X| | X| | | X | X| | |XX|XX| | | ------------------------ X | X|XX|XX| | | | | XX|X | | | | | | | X | |X | |X | |X | | ------------------------ X | | X| | X| | X| | X | | | | | | | | | | | | | | |XX| ------------------------ | |XX| X|XX|X |XX| X| X | | |X | |X | |X | | | | | | | X| X| ------------------------ | | | | | | X|X | X | | X| | X| | X| | X | | |X | |X | |X | ------------------------ | | | | | |X | X| | | | | | |X |X | X | | | | | | | | ------------------------ | | | | | |XX| | | |XX| X|XX|X |XX| X| X |X | | | | | | | ------------------------ X | | |XX| |XX| |XX| X | | X| X| X| X| X| X| X| | | | | |X | | ------------------------ X| | | | | | X| | X | | X| X| X| X| X| X| X| | | | | | |X | ------------------------ X| | | | | | | X| X | | |XX| |XX| |XX| X | | X| X| X| X| X| X| ------------------------ |X | | | | |X | | |X | | | | | X| | X | | X| X| X| X| X| X| ------------------------ |X | | | | | |X | |X | | | | | | X| X | | |XX| | | | | ------------------------ X | | X| X| | | | | X | | | | | | |XX| X | | | | | | X| X| ------------------------ | |X | | | |X | | | |X | | | | X| | X | | | | | | X| X| ------------------------ | |X | | | | |X | | |X | | | | | X| X | | | | | | |XX| ------------------------ X | | | | | | X| X| | | X| | | |X | | | | X| | | | X| | ------------------------ X | | | | | | X| X| | | X| | | | |X | | | X| | | | | X| ------------------------ X | | X| X| | | | | X | | | | | | |XX| X | | | | | | X| X| ------------------------ | | |X | | |X | | | | |X | | | X| | X | | | | | | X| X| ------------------------ | | |X | | | |X | | | |X | | | | X| X | | | | | | |XX| ------------------------ X | | | | | | X| X| | | | X| | |X | | | | | X| | | X| | ------------------------ X | | | | | | X| X| | | | X| | | |X | | | | X| | | | X| ------------------------ X | X|XX|XX| | | | | X | | | | |XX| | | X | | | | X| X| | | ------------------------ X | | | | | | |XX| X | | | | | | X| X| | | | |X | |X | | ------------------------ | | | |X | | X| | X | | | | | | X| X| | | | |X | | |X | ------------------------ | | | |X | | | X| X | | | | | | |XX| X | | | | | | X| X| ------------------------ | | | | X| |X | | | | | | X| | X| | X | | | | | | X| X| ------------------------ | | | | X| | |X | | | | | X| | | X| X | | | | X| X| | | ------------------------ X | | | | | | |XX| X | | | | | | X| X| | | | | |X |X | | ------------------------ | | | | |X | X| | X | | | | | | X| X| | | | | |X | |X | ------------------------ | | | | |X | | X| X | | | | | | |XX| X | | | | | | X| X| ------------------------ | | | | | X|X | | | | | | | X| X| | X | | | | | | X| X| ------------------------ | | | | | X| |X | | | | | | X| | X| X | | | |XX|XX|XX|XX| ------------------------ X | |XX|XX| | |XX|XX| X |X | |XX| |XX| |XX| X | | | | | | | | ------------------------ X| X| | | | | | | | |XX| X|XX|X |XX| X| X | | | | | | | | ------------------------ |XX| | | | | | | | |XX| X|XX|X |XX| X| X |X | |XX| |XX| |XX| ------------------------ XX| | X| X| X| X| X| X| | X|X | | | | | | | X| X| | | | | | ------------------------ XX| | X| X| X| X| X| X| | X| |X | | | | | | X| | X| | | | | ------------------------ X | |XX|XX| | |XX|XX| X |X | |XX| |XX| |XX| X |X | X| X| X| X| X| X| ------------------------ | X| | |X | | | | | X| | | X| | | | X |X | X| X| X| X| X| X| ------------------------ | X| | | |X | | | | X| | | | X| | | X |X | |XX| |XX| |XX| ------------------------ X |X | X| X| X| X| X| X| | X| | | | |X | | | X| | | | | X| | ------------------------ X |X | X| X| X| X| X| X| | X| | | | | |X | | X| | | | | | X| ------------------------