This is how World Champs crush rivals! But, is there any magic that can save Potter his job?!

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2

1

X

2