(2×1×1)-Rectangular Block to Cube
Hanegraaf's hinged dissection of a (2×1×1)-rectangular block to a cube (7)
Hinged dissection of a (2×1×1)-rectangular block to a cube
Reference :
Frederickson, Greg N (1997). Dissections : plane & fancy, p237~238.
Frederickson,Greg N (2002). Hinged dissections : Swinging & twisting, p198.