Tiling with star polygons with 12 points whose vertex angle is 90°

data178/T31

data175/IRA2630

data174/IND0403

data174/IRA1125

data172/EGY0818

data168/P095

data180/RH2

data182/B036

data184/TOP35

data184/DS1

data186/P431

data187/DA1

data187/IRAN12

data188/STIERLIN1

data189/IRA2633

data168/S115

data158/P240

data4/P112T

data7/R12

data8/PG248

data9/S54A

data9/A6

data11/P085

data11/P093

data11/P094

data12/P110

data156/F11

data20/D2

data20/D1

data19/T3

data18/W85

data16/F89

Only one mathematical tiling in this collection.

23