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