P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000011111111100000000000000
00000000000000000000000111111111111111000000000000
00000000000000000000011111111111111111000000000000
00000000000000000000111111111111111111100000000000
00000000000000000000111111000001111111100000000000
00000000000000000001111110000000011111000000000000
00000000000000000001111000000000011111000000000000
00000000000000000011111000000000011111000000000000
00000000000000000011111000000000011111000000000000
00000000000000000011111000000000111110000000000000
00000000000000000011111100000000111110000000000000
00000000000000000001111110000001111100000000000000
00000000000000000001111111100111111000000000000000
00000000000000000000011111111111110000000000000000
00000000000000000000111111111111100000000000000000
00000000000000000001111111111111000000000000000000
00000000000000000111111111111110000000000000000000
00000000000000001111111101111111000000000000000000
00000000000000011111100000111111100000000000000000
00000000000000011111000000001111110000000000000000
00000000000000011111000000000111110000000000000000
00000000000000011111000000000111110000000000000000
00000000000000111110000000000111110000000000000000
00000000000000111110000000000111110000000000000000
00000000000000011111000000000111110000000000000000
00000000000000001111000000000111110000000000000000
00000000000000001111100000001111110000000000000000
00000000000000001111110000001111100000000000000000
00000000000000000111111000111111100000000000000000
00000000000000000011111111111111100000000000000000
00000000000000000001111111111111000000000000000000
00000000000000000000111111111100000000000000000000
00000000000000000000011111111000000000000000000000
00000000000000000000000001100000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000