Can you solve the seven planets riddle Edwin F. Meyer

Practice more problemsolving at Solution to the bonus riddle mentioned at the end: Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you must apprehend them before their reinforcements arrive. Of course, the fugitives wont just stay put theyll try to dodge you by moving from planet to planet. Can you devise a sequence for searching the planets thats guaranteed to catch them in ten warps o