div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=computer-history-at-bell-labs-0011-and-so-on-with-this-symmetric-arrangementhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Computer History MuseumarchivecomputerhistoryorgresourcestextKnuth_Don_XAT BELL LABS 0011 and so on With this symmetric arrangement the 9s complement of any decimal digit loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208141160a967659e458d5cee23ea6ehtml5thumbnails14jpg width=140 height=200 divdiv
