22 September 2023

Skyscraper	Empty rectangle (hinge)
Empty rectangle (hinge)	Empty rectangle (hinge)
Turbot fish	Two String Kite
Two String Kite	Swordfish
Swordfish	Finned X wing
Finned X wing	XYZ Wing
Discontinuous Nice Loop	Discontinuous Nice Loop
Discontinuous Nice Loop	Discontinuous Nice Loop
Discontinuous Nice Loop	Group AIC
Discontinuous Nice Loop	Hidden rectangle
Grouped discontinuous nice loop	Brute Force