All examples in this Problem are paths of short and long line segments which do not self-intersect. This could be a useful world to use in an abstract binary sequence BP.
Adjacent-numbered pages: BP1187 BP1188 BP1189 BP1190 BP1191  *  BP1193 BP1194 BP1195 BP1196 BP1197
nice, notso, arbitrary, traditional
[smaller | same | bigger]
Jago Collins