.....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.....................................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............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...................11.1..........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.
21....................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............2...........................
...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..............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...2
......................1.....12.......................1....1......1................................1..
................1..11...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.............11.1....1.......................1..1........1.............1............1..
................1...1....................1...........................................................
................................1....................1........1......................................
......................1.......................................................1......................
...........................1....................................1....................................
..1...1.............1.1.........2.........11........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......1.11.......1....................
...........1.............1...1................1......................................................
...1......1.............1............1......1.........2....1.........................................
........................................................................................1..........1.
.....................1.11......................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....
...........11..........................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...........................................................11...........
.........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............................11.........................