Recursive call for printing stack In reverse order
printExistPath ( sx , sy , last ) ; NEW_LINE if ( len ( sx ) == last - 1 ) : NEW_LINE INDENT print ( " ( " + str ( x ) + " , ▁ " + str ( y ) + " ) " , end = ' ' ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( " ( " + str ( x ) + " , ▁ " + str ( y ) + " ) ▁ - > ▁ " , end = ' ' ) NEW_LINE DEDENT