.................................................. .................................
.................................up............... .................................
...............................upup............... .................................
............................upupupup.............. .................................
.........................upupupupupup............. .................................
......................upupupupupupupup............ .................................
...................upupupupupupupupupup........... .................................
................upupupupupupupupupupupup.......... .................................
.............upupupupupupupupupupupupupup......... .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................
.............................upupupup............. .................................