4

011111111000000000
101001110011001000
110110001011001000
101001000100101110
101000010110110001
110100000100011101
110000001101100011
110010000010110110
101000100001010111
000111100011010010
011010010100000111
011000101100110100
000110110001001101
000011011101001010
011101000000110011
000101011011100001
000100111110011000
000011101010101100

011111111100000000
100010110111110000
100111100000101101
101000101100010111
111001001011100100
101010010111001001
111100010000111010
110001101011001010
100110010111000110
110101001011010001
010011011100100011
010011011100011100
011010100010010111
010100100101101101
001001110001010111
001110001001111010
000100111010101101
001101000110111010

011111111100000000
101111111100000000
110010101011010100
110001010110100101
111000101011010100
110100010101011010
111010001000101011
110101000101011010
111010100000101011
110101010010100101
001110000101110101
001011010010011110
000100101110001111
001011010011001110
000001111001110011
001110000111110001
000001111001111001
000100101110101110

011111111111110000
101111111111110000
110101011110101111
111010101101011111
110101011010111111
111010100101111111
110101011011101111
111010100111011111
111110100101011111
111101011010101111
111010110101011111
110101111010101111
111011100101011111
110111011010101111
001111111111110001
001111111111110010
001111111111110100
001111111111111000