. . "dragon curve" . . "dragon" . "Dragon curve#Heighway dragon" . "twindragon curve" . . "Dragon curve" . "Harter-Heighway dragon curve" . "Harter-Heighway dragon" . "Terdragon curve" . . "twindragon" . . "Davis\u2013Knuth dragon" . "Davis-Knuth dragon" . . "terdragon" . "Dragon curve" . . . . . "Dragon curve#Twindragon" . . . . . "Harter\u2013Highway dragon" .