.................... .................... ....1..1...........1 ...234234.........23 ....5..5...........5 ...................1 ..........9.......23 .........718.......5 ..........3........1 .9.....9..9..9....23 718...718718718....5 .3.....3..3..3...... ..........9......... .........718........ ...1......3......... ..234............... ...5.1.............. ....234............. .....5.1............ ......234...........