25 50
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000

0111101001100011001011110
1111011101111111011101111
1110101011111111101010111
1101101011111111101011011
1011111001111111001111101
0100101101110111011010010
1111111101111111011111111
0100011011111111101100010
0011000101111111010001100
1111111111111111111111111
1111111111111111111111111
0111111111111111111111110
0111101111111111111011110
0111111111111111111111110
1111111111111111111111111
1111111111111111111111111
0011000101111111010001100
0100011011111111101100010
1111111101111111011111111
0100101101110111011010010
1011111001111111001111101
1101101011111111101011011
1110101011111111101010111
1111011101111111011101111
0111101001100011001011110