...............................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...11........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...11..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..........
..........................1.............1..................1...............1....1....................
..........................................1............1...1.............1...........................
....................................................................1..........................1.....
.1......111.......................1..........1................2.......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............................................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...................
......................2...........1........................1...1....................1......1.........
.......1.....................................................1......................................1
.......................1...............................1......1......................................
............1.........11........................11......................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.....2..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..11...
...........................1........................1................1..............1.....1......1...
....................11...............................................................................
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.......11.1.........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........1.11.1......................1...............
.......................................................1...............1.............................
..1.............................1............................................11......................
...........................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..........2
............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.............
.....11...............1..1...............................................................1...........
.....................1..........1......................................1...................1.........
...................................1..........................1.................1....................
.........1....1..............................1......................................1................