RLE:Weekender

1. N Weekender
2. O David Eppstein
3. C An orthogonal period 7 spaceship with speed 2c/7.
4. C www.conwaylife.com/wiki/Weekender

x = 16, y = 11, rule = B3/S23 bo12bo$bo12bo$obo10bobo$bo12bo$bo12bo$2bo3b4o3bo$6b4o$2b4o4b4o2$4bo6bo $5b2o2b2o!