25
0000000000000000000000000
0111110010111111111111010
0100111111101000010100110
0011110010011110010111100
0011110011111111111101010
0010000010011111111101010
0111111110111110010001010
0101000000100000011111010
0111100011101111000000110
0100111110011001000000100
0011100000111111111111110
0110111111111111011111010
0100100010111111011111010
0111111111000001010000010
0000000000000011010001110
0111110001111110011110110
0111111101101011100011010
0111110000001011101101100
0111111111111011110100110
0111110100001110011111010
0111110101101011010001110
0100010101001011011110110
0111111101111000010100110
0101101010101111110111100
0000000000000000000000000
2 24
24 2