mathematical pattern walk Unna

PGU meetingpoint Wednesday12.45 ifitrains:work inthetown meetingpoint Tuesday17.00 ifitrains:work inthechurch 7 6b16c 3 5 4 6a 8a,b 3 6d

PGU meetingpoint Wednesday12.45 ifitrains:work inthetown meetingpoint Tuesday17.00 ifitrains:work inthechurch 7 6b16c 3 5 4 6a 8a,b 3 6d Less