P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000011100000000000000000000000000000
00000000000000000011111100000000000000000000000000
00000000000000000011111111110000000000000000000000
00000000000000000111111111111100000000000000000000
00000000000000000111111111111111100000000000000000
00000000000000000011111111111111111100000000000000
00000000000000000011111111111111111110000000000000
00000000000000000111111111111111111110000000000000
00000000000000000111111111111111111110000000000000
00000000000000000111111111111111111100000000000000
00000000000000000111111100001111111100000000000000
00000000000000000111111100000000111100000000000000
00000000000000000111111100000000011110000000000000
00000000000000000111111100000000000000000000000000
00000000000000000111111100000000000000000000000000
00000000000000000111111100000000000000000000000000
00000000000000000111111111100000000000000000000000
00000000000000000111111111111100000000000000000000
00000000000000000111111111111110000000000000000000
00000000000000000111111111111111100000000000000000
00000000000000000111111111111111110000000000000000
00000000000000001111111111111111111000000000000000
00000000000000000111111111111111111000000000000000
00000000000000000111111111111111111100000000000000
00000000000000000111100001111111111100000000000000
00000000000000000000000000011111111110000000000000
00000000000000000000000000001111111110000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000000011111111000000000000
00000000000000000000000000000011111111000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000000111111110000000000000
00000000000000000000000000011111111110000000000000
00000000000000011111111111111111111100000000000000
00000000000000011111111111111111111000000000000000
00000000000000111111111111111111111000000000000000
00000000000000111111111111111111110000000000000000
00000000000000111111111111111111100000000000000000
00000000000000111111111111111110000000000000000000
00000000000000011111111111111100000000000000000000
00000000000000011111111111100000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000