REMIX OF Sierpinski carpet BY c0dbr2q

All the credit for the base program goes to c0dbr2q. Link to original: https://snap.berkeley.edu/project?username=c0dbr2q&projectname=Sierpinski%20carpet
Click:
     0 or n to turn off turbo mode
     1 or t to turn on turbo mode
     B to make the background black
     W to make the background white