P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000011010000000000000000000000000
00000000000000000011111111111000000000000000000000
00000000000000001111111111111111000000000000000000
00000000000000111111111111111111100000000000000000
00000000000001111111111111111111111100000000000000
00000000000011111111111111111111111110000000000000
00000000000011111111111111111111111111000000000000
00000000000111111111111111111111111111110000000000
00000000000111111111111111111111111111111000000000
00000000000111111111111111001111111111111100000000
00000000000111111111111100000001111111111100000000
00000000001111111111111000000000111111111110000000
00000000001111111111111000000000011111111110000000
00000000001111111111110000000000011111111111000000
00000000001111111111110000000000011111111111000000
00000000001111111111110000000000011111111111000000
00000000000111111111110000000000011111111111100000
00000000000111111111110000000000111111111111100000
00000000000111111111111000000000111111111111000000
00000000000011111111111000000011111111111111000000
00000000000011111111111111001111111111111111000000
00000000000001111111111111111111111111111111000000
00000000000000111111111111111111111111111111000000
00000000000000011111111111111111111111111110000000
00000000000000000111111111111111111111111100000000
00000011100000000011111111111111111111111100000000
00000111100000000000011111111111111111111100000000
00000111110000000000000110111111111111111000000000
00000111111000000000000000011111111111111000000000
00001111111110000000000000111111111111111000000000
00001111111111100000000001111111111111110000000000
00001111111111111100000111111111111111100000000000
00001111111111111111111111111111111111000000000000
00000011111111111111111111111111111110000000000000
00000011111111111111111111111111111100000000000000
00000001111111111111111111111111111000000000000000
00000000001111111111111111111111100000000000000000
00000000000111111111111111111111000000000000000000
00000000000000011111111111111110000000000000000000
00000000000000001111111111110000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000