......11.....1...................2................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..................................................................11
.........................11...................................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.............................1.........1......1..1.......................
........................2........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...........................
...2................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..11.......1.............1.........................................................
..............1.......................1.......1...................1....1........................1....
...1...1...1..........................................................1.........1......11............
........1.........1...................................1..................................1...........
.1..........................21..........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.......1...1...........1.......................
..................1........1..............1................1............11...........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............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...........................2...1........
.........................................................................11..........................
....................................................................................1................
...............1....................................................1......................1.........
.................................1.........................1........................................1
...................1...........1.1........1...1.........1...............................11....2..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..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............................................2...................................
......................................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..............................11...........................1..............2......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............................1...............
......................................................1........................1...........1........1
........1.......1...1.1...1.....................................1....................1...1...........
...1.......................1..........................1..................1......1....................
................................1..................1..................................1...1.......1..
.1...............................................................1..................1.1.....1.....1..
...1......................................................1...1......................................
..1..........1...1........1............1.1..........1.......1....1.........1........1...1............