........1........2................1.1.............................1.................................. .........................................................1.........................................2. ...............................1...........................1..............1......................1... ....1.......................1.................................1..........2.....................1..... ..................................1..............1.....................1.....................1....1.. ...1.................1......................1.......1........................1......1................ ................1.....................1.....1.........2...1............................1.........1.1. ..1.............1...........................................11.1..1....11............................ ........1.11....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.......2.1....................... .1.....................................................1..................1....1.....11.............. ...1...................1..........1............................................................1..... ....................................................................1.........................1...... ............................11....................................................................... ................................1...............1.........1...................1...................... ...1.1....................................1.1..............1...................................11.... ..............1...........................................1.............11..................1........ .............................................................1........................1.............. ................2......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.................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.........................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 .......................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............................................................2. ......................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.....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....2.....................1....1..............1....................... .........................1...............1.......1.............1...........................1..1...... .............................................................1.......1............................... ....1..............................1..................1.................................1.....1...... ....................................1......1.........1.............11...............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..........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.... ..........................................................2...1.....1................................ 1..1..........1..................................................1............1.....1..1............. ..............1.............2................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....111............................................................1............... ............1....................1....................................1...........................1.. .............21.....1.......................................1........1.........1.........1.1......... .....................................................1......1.............1.1...1..1.................