.........1......1............................1.......1......................1...................1..2.
..11.........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..................................11.................
...........................................................................1.........................
.....1.......1..........................................................1....................1.......
.......................................1......1..........................2.........1.................
....................................1................................................................
.........................................1..................1...............................1.....1..
........................1..................1...........................................1.............
........................................1..........1..............................1.......1.2........
.1..................................111.......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.................................
............................................................................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...............................2........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...........................11.....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....
.2...1.................1..........................1.....................1............................
...1......1..........................................................................................
....................................11.......................................................1....1..
.........1...1...1...........................................2...............................1.....1.
.................1................1...1......1......1............2..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........11................1...........1.................
...........................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.......11.....1......
..................1....1.....................................11.............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....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.......................................................11................................1......
........1..1....1..................1................1.....................................1..........
....................1.......1.1.....................................1.....................2.......11.
.......1..2...1....................1......1.......................1.....1............................
........................1.................................................1..........................
....................................1...1.......1.1.....1......................1.....................
.......................................................................1...............1.............
...1..........11.............1....................1....1.............1.............1..............1..
...11.........1................................................1.1..................................1
..................................1..........................................................1.......
1.....11.....................1........................1........1.....................................
........1........1.........1.................1..1................................................1...
........................1......................................................2.....................
....1..........1...........1..........................1........11.1.1.....1...................1......
...................1................1......................................................1.........