P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000111110000000
00000000000000000000000000000000000011111111000000
00000000000000000000000000000000001111111111000000
00000000000000000000000000000000011111111110000000
00000000000000000000000000000000011111111110000000
00000000000000000000000000000000111111111110000000
00000000000000000000000000000001111111111110000000
00000000000000000000000000000011111111111100000000
00000000000000000000000000000111111111111100000000
00000000000000000000000000001111111111111100000000
00000000000000000000000000001111100111111100000000
00000000000000000000000000011111000111111000000000
00000000000000000000000001111111000111111000000000
00000000000000000000000001111110001111111000000000
00000000000000000000000011111100001111111000000000
00000000000000000000000111111000001111111000000000
00000000000000000000001111110000011111110000000000
00000000000000000000001111110000011111110000000000
00000000000000000000011111000000011111100000000000
00000000000000000000111110000000111111100000000000
00000000000000000001111110000000111111100000000000
00000000000000000011111100000000111111000000000000
00000000000000000011111000000000111111000000000000
00000000000000000111111000000000111111001110000000
00000000000000001111110000000001111111111110000000
00000000000000001111100000000111111111111110000000
00000000000000011111100000011111111111111110000000
00000000000000111111111111111111111111111100000000
00000000000000111111111111111111111111110000000000
00000000000001111111111111111111111110000000000000
00000000000011111111111111111111111110000000000000
00000000000011111111111111100111111100000000000000
00000000000011111111111110000111111100000000000000
00000000000011111111100000000111111100000000000000
00000000000011111100000000000111111000000000000000
00000000000111000000000000000111111000000000000000
00000000000000000000000000001111111000000000000000
00000000000000000000000000001111111000000000000000
00000000000000000000000000011111110000000000000000
00000000000000000000000000011111110000000000000000
00000000000000000000000000011110000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000