a Mobius Strip
20 02 03   19 01 04   01 04 05   02 03 06   03 06 07
04 05 08   05 08 09   06 07 10   07 10 11   08 09 12
 09 12 13   10 11 14   11 14 15   12 13 16   12 16 17
14 15 18   15 18 19   16 17 20   02 17 20   01 18 19

You are viewing proxied material from gopher.floodgap.com. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.