Edit distance algorithm visualization

YE-STERDAY
RMIMMMMRRR
-EASTER---

		0		E		A		S		T		E		R

0		0		1		2		3		4		5		6

Y		1		1		2		3		4		5		6

E		2		1		2		3		4		4		5

S		3		2		2		2		3		4		5

T		4		3		3		3		2		3		4

E		5		4		4		4		3		2		3

R		6		5		5		5		4		3		2

D		7		6		6		6		5		4		3

A		8		7		6		7		6		5		4

Y		9		8		7		7		7		6		5