Printing Output

toString()/System.out.println(cube)

--> Prints out the cube so that its easy to understand

System.out.println(cube3x3) ; 
System.out.println(cube2x2) ; 

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indexedString()

--> Prints out the cube with indexes and colors on each face of the cube pieces ( along with indexes )

System.out.println(cube3x3.indexedString()) ; 
System.out.println(cube2x2.indexedString()) ;