P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000001100000000000000000000000
00000000000000000000000011111100000000000000000000
00000000000000000000000011111100000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000001111111111000000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000111111111111000000000000000000
00000000000000000000111111001111000000000000000000
00000000000000000001111110000111100000000000000000
00000000000000000011111110000111100000000000000000
00000000000000000011111100000111100000000000000000
00000000000000000111111100000111100000000000000000
00000000000000000111111000000111100000000000000000
00000000000000000111111000000011110000000000000000
00000000000000000111110000000011110000000000000000
00000000000000001111100000000011110000000000000000
00000000000000011111100000000011110000000000000000
00000000000000011111100000000001110000000000000000
00000000000000011111110000000001111000000000000000
00000000000000011111111111111011111000000000000000
00000000000000011111111111111111111111000000000000
00000000000000011111111111111111111111110000000000
00000000000000001111111111111111111111110000000000
00000000000000000000000111111111111111110000000000
00000000000000000000000000000111111111111000000000
00000000000000000000000000000000111111110000000000
00000000000000000000000000000000111110000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000001111000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000