11 December 2022

XYZ Wing	Finned Swordfish
WXYZ Wing	WXYZ Wing
Grouped discontinuous nice loop	Discontinuous Nice Loop
A.I.C	Discontinuous Nice Loop
Discontinuous Nice Loop	Group AIC
Discontinuous Nice Loop	Discontinuous Nice Loop
Grouped discontinuous nice loop	Unique side
Skyscraper	Hidden rectangle
Empty rectangle (hinge)	Discontinuous Nice Loop
Discontinuous Nice Loop