This shows that 8 is possible :)

Ɣঔໃݹஐټຯپ௧এІK௨ಗາɢƏࡈາɕƔןІJ௧ڠຽঅসඞݕݹமΒІυݸටຯວ௨ටȣƫ௨ඖІܥ௨ౚഫݹđҨSঅரեໃƫ௨൝ධݛࠑಧషҪࡐԊໂƷஓҸգǶߜඖڪڤ௨డลГଚ౾κʥࢳॴ༱uझٯฦܥƑȺیюಳϾຯஞ௧ڈ๓ଖಱலะCஐشڛઝѻਯϝລ