2......1..........1.......................1.................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............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............
1.....1....................1..1..1....................................1......................1.1.....
..............................1.11.....1..........1........................1.........................
.............1........1.......1.............1........................................................
.....................................................2............11..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.............................................11.....
..........1...........1.1....1.......................1.............................................1.
.................................................................1..1.....1..........................
.........................................11.....................1...1.11...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.............
.............................................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......11....1...........1...............................
..........1...........................................1..11............1.............................
...............................................................................................1...11
.............................................1...................1......1..........1.................
..1.................................1............................................21..................
.................................................1...............................1........1...1..11..
1...2......................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...................11.......1......1..............1............1.......
.....................................................1.......1..................1....................
..........................................1...............................1..........................
..1...............1...2......1......................11...........2...................................
1.............................................................1.........1.....1......................
.................1...1......................................1........................................
.1..............1......1....1..........11...............................1............................
.............1....................1.....11......................1....................................
2..........1......................1....................1......1................1....1............1...
......1..................1.................................1...............1......11......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.........................2.......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.......................................................................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.........................11.....1.............1.................................1...1.......1....
..........................................1........1...........1..1.....................1............
..................................1...1..............................................................
.....1...............................................................................................
...............................1..........................................................1..........
................1................111.....................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...