1..........................1..1..............................................1...........1...........
....1.........1.......................1........................................................1.....
........1111...............1.........................................................................
......................................1..............................................................
.........1......1...............1...................................1..1....1........................
...............................................1.........11.....................1....................
.......1...................1.1............1..........1....1...............................1..........
....................................................1....1....................................11.....
......................2................................................................1.............
.............1.......................1.....................................................1.........
1.......1..........................1...........................1.....2......................11...1...
............1.......................................1......1........1.............1..1......1........
..............1......................1.............1.1..............2.............................1..
.......................2.......1.....................................................................
...........................1...................................1........1..........1.................
.1...........................1...................1..........1.......1............................1...
...........................1..................1.....1...............................................1
..........1.................1...............1........1............................1................1.
....1......1.......1......................................1..........................................
.....1.............1...............................................1..................1...........1..
..........1...1.1...............1.........................................1.......111.........1......
.....................................11......1......................................1.1....1.........
.........................................................1.....11..........1.................1.1...1.
.......1......................................1...............1.11..............1...1......1.........
...............1....1..1..............1..............................................................
..................................................1....................1.....................2.......
.......................1........1..........................1...........1.....................1.......
................1...........................................1..................1...1.................
.1...............1............1...................................1.1...................1............
......1............1........111.........1...................................................1.....1..
1..1.1...........1.............1..................................1...........................1.1....
....................................11........1.............................1........1..............1
.....................................................................................................
.1..........1.........1......1...........2.........................1......1......1..........1........
.....1..........................................................1...............................1....
.........................................1...........1...............................................
..............................1..........................................1.............1.............
.......................................................................................11.....1.1....
...........................1........................1......................1.......1...............1.
.1.1..........1................1......1.......................11...................1.................
...1.......................................1.........................................................
..........................................1......................1...................................
..........1.......1...1..............................................................1..1.........1..
.................1...........1.......................................................................
...1..........1............................1.........................................................
..........1..............................................1...........1...1...........................
.............1.....................................1................................................1
.....................................1..............................1......1...........1.............
.1.........................................................................1...................1.....
............1......1...........1........1..............1........1.................................1..
1..........................................1................11.......1...............................
..............................................................1....................................1.
............1................1......1............1............................1......................
................1..................1..1...1.............1.....................1..............1.......
1.................1................................................2.........1....................1..
........1.....1...................................1..................................................
11.......1......1...1..1......1.....................................1............1....1..............
.............1................................................1.............1.................1......
........11...............11...1................................................1...1.............1...
......................1..............1..1.........1..............................................1.1.
.1........1........1......1...........................1..............1.......1.............1........1
..1...1.1..............1.........................1...........................1.......................
..................1.................1..............................................1.................
.........................1..............1..................11......1................1................
..................................................1.......1........1.....1...1.......................
.......................................1.............................................................
1.................................................1..............................................1...
..1...............1...................1..............................................................
..................1........1.............................................1.................1...1.....
.1......1.........1..1.........1.1...........1.................................1.....................
.........................1......2............1.....1...1........................1....................
.......1.........1...........1..............1............1.......21..............1...................
........1.........................................1......1................1................1....1....
..................1...........................1..1.......................1...........................
....................................1................1................................1....1.........
................................................................................................1....
.................1.......................1............................1............1.....1...........
.....................................................................1...............................
...................................................1...1.................1.....................1.....
..............1......................................................................................
...1..........................................1.1.............................1...............1......
........................................1..........................1....1............................
...................................................................1....1.........1..................
......................1.1.......1..1...............1.................1........1....................1.
..1......................1..................1.............1.............................1............
.............1.....1......1.........1........1......................................1..1..1....2.....
.....1........1.1...1.................1..1................................................1..........
....1...1....1.........1..................................1...........1.1............................
............................1........................................................................
.................................1................................................................1..
.............................1.........1.......................................1.....................
......................................................1.....1..1....................1................
........................................1............................................................
.......1...............................1.............................................................
....1...............1.......1............................1...........................................
............................................11.........1..............1..............................
................1......................1...........1.......1.............................1..........1
................1...............................1.1............1...............1.....1.......1.......
.....................................................................................................
..........1.........1..........1..........1........1...........................................1.....
.1..11.........1............1...............................1..........1..1..1.....1.........1.......
....1.1..1.............................................1.........1.........................1.........
.......1...............................1.......................1...........11........................