.............................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.......12.1....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..........2..................1...........................11...1......1.....................
.....................................1.1..................................................1........1.
......1......1.........1.11........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................
.....1..............................1...........1...1..1.......................1.....................
.....11.12.....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......................................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..............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...11...............1......
.................1.........................1.....1..................1.........................1......
......................................................1..............1.......................1.......
.....1......................1.......................1.........................................1......
.....1................1...........1...1.........................1....11....................1.........
....................1.................1..............................................................
................................................2..........................1.........................
...................1..................................................................1..............
..................1...........1.........1............................................................
..................1...11........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.......................11.........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......................2..............1....................1...........11...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................................
1....1..1...............1............................................................................
1...............................1...1................................................................
.....................................................................................................
..........1....1......1..................1......................1....................................
....................................................................1.............1..............111.
.......1..........1..1.......................1....1........................................1.........
...................................1..........................11.............1.......................
..............1...11...................1..........1........................................1.........
...........1......................................1....................1...1......1.....1............
.......11........1......................................................1.........1..............21..
................................................................................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.................
......2................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.........