P1
16 16
1111100110011111
1111100011001111
1111000000000111
1111110000011011
1110001000100011
1111110000011111
0101101000110111
0101100000110111
1000000000000011
1100000000000011
1100001111000011
1110000110000101
1111000000001001
1011110000010010
0011001111100000
0001000001000000