.................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..........................................................
....11......................1.1...........1...........................1..1..............1............
..................1...11......1..............................................1............1..........
........................1..............................................1.1...........................
........................1.............1..1...1......1...........................1...........1........
........1..........12....................1.....1......1.....1....1............................2...1..
.......1...1...1....1.1................................11.1...................1......................
.........................1...................1...........1.........1.........................1.......
...................................1........................................................1........
..11......................................................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..................2..1..........1..........................................................
.........................1............1...............................................1..............
........1................................1...............1....1........................1.............
..........1...................1.....2.1..............................................................
...........................................1........................................1................
......1..1...1..1.11.....................................................................1...........
......1..............................................................................................
...........................................................................1.........................
...................................................11.......1......1............1..1.................
..........1.........................................................1................1...............
.....1...1.1.........................1.....................................1...1..11.1...............
...................1..1.................2............................................................
...........................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...11.........................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.............................
.................................................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......
............................................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............
.11............1.......1..........11.....................1........1...1............11.......1..11....
.........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...............................
................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...................................................................................
..................................1...............1............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..............................................................................................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......