..................8888888888888888888888
................8888888888888888888888888888
...............8888:::88888888888888888888888888
.............8888::::::8888888888888888888888888888
............88::::::::888::顶888888888888888888888888
..........88888888::::8:::::::::顶888888888888888888888
.........8888::888888::::::::::::::::顶88888888888 888
........8888::::88888888::::::::::::::::88888888888 8
........8888888888888888888::::::::::::::888888888888
........88888888888888888888:::::::::::顶88888888888888
........8888888888888888888888::::::::顶88888888888888888
.........8888888888888888888888::::::顶8888888888888888888
........8888888888888888::88888:::::顶888888888888888888888
......88888888888888888:::88888::::顶8888888888888888 8888
.....88888888888888888:::88888::::顶:::o*顶*88888888 88
....88888888888888888:::8888:::::顶:::::::::::888888888 8
...88888888888888888::::88::::::顶:::::::::::::888888888
..8888888888888888888:::8::::::顶::aaa::::::::顶888888888
.888..8888888888::88::::8:::::顶:::::::::::::88888888888888
.88..88888888888:::8:::::::::顶::::::::::::88888888888888888
.8..8888888888888:::::::::::顶::\"@@@@@@@\"::::顶888888888888888
..88888888888:888::::::::::顶:::::\"@a@\":::::顶888888888888888888
.8888888888::::88:::::::::顶88:::::::::::::顶88888888888888888888
8888888888:::::8:::::::::顶88888:::::::::顶888888888888888888888888
888888888:::::8:::::::::顶8888888顶顶顶顶8888888888888888888888888888
888888.顶::::::::::::::顶8888888888::::::顶8888888888888888 8888888
8888...顶::::::::::::::顶88888888888::::::顶8888888888888888 888888
.888...顶:::::::::::::顶8888888888888:::::::顶888888888888888 8888
..888..顶::::::::::::顶8888:888888888888::::::顶8888888888888 8888
...88..顶::::::::::::8888:88888888888888888:::::顶顶888888888 8888
...88..顶::::::::::8888顶::88888::888888888888:::::顶顶88888 888
...8...顶::::::::::8888顶:::8888:::::888888888888:::::顶顶88 88
.......8顶:::::::8888顶:::::888:::::::88:::8888888:::::::顶顶 8
......88顶:::::::8888顶:::::::88::::::::8:::::888888::::::::顶顶
.....8888顶:::::888顶::::::::::8:::::::::::顶:::8888::::::::::::顶
....88888顶:::::88:顶::::::::::8:::::::::::顶:::8888::::::::::::::顶
...88 888顶:::::888顶:::::::::::::::::::::::顶:8888::::::::::::::::顶
...8 88888顶:::88::顶::::::::::::::::::::::::顶:88::::::::::::::::::顶
.....88888顶:::88::顶:::::::::::::::::::::::::顶88:::::::::::::::::::顶
....888888顶:::88::顶:::::::::::::::::::::::::顶88::::::::::::::::::::顶
....888888顶顶::8::顶::::::::::::::*88*::::::::顶8::::::::::::*88*:::::顶
....88888..顶:::8::顶顶:::::::::::88@@88:::::::顶::::::::::::88@@88::::顶
....8888...顶顶::::::顶顶:::::::::88@@88:::::::顶顶::::::::::88@@88::::顶
....8888....顶:::::::顶顶::::::::::*88*:::::::顶顶顶::::::::::*88*::::顶
.....888....顶顶:::::::顶顶顶::::::::::::::::顶顶::顶::::::::::::::::顶
......88.....顶::::::::顶顶顶顶:::::::::::顶顶顶:::顶顶:::::::::::::顶
.......88....顶顶:::::::::顶顶顶顶顶顶顶顶顶顶:::::::顶顶顶顶顶顶顶顶
........88....顶顶::::::::::::顶顶顶顶顶顶顶::::::::::::顶顶顶顶顶