20
19
1111110000000111111
1111111000001111111
1111111000001111111
1111111000001111111
1111011000001101111
1111011100011101111
1111011100011101111
1111011100011101111
1111011100011101111
1111001110111001111
1111001110111001111
1111001110111001111
1111001110111001111
1111000110110001111
1111000111110001111
1111000111110001111
1111000111110001111
1111000111110001111
1111000011100001111
1111000011100001111
