18
25
1100000000011100000000011
1100000000011100000000111
0110000000110110000000110
0110000000110110000000110
0110000000110110000000110
0011000001110111000001100
0011000001100011000001100
0011000001100011000001100
0011000001100011000011100
0001100011000001100011000
0001100011000001100011000
0001100011000001100011000
0000110110000000110110000
0000110110000000110110000
0000110110000000110110000
0000111110000000111110000
0000011100000000011100000
0000011100000000011100000
