Speaker #1 Speaker #2…………………….. Speaker #23

1

1

1

1

1

1

1

0

0

0

0

0

0

0 …………………….

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1……………………..

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0……………………..

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0……………………..

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0……………………..

0

0

0

0

0

0

0

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.……………………..

.……………………..

.……………………..

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

0

0

0

0

0

0

0

0

0

0

0

0

0

0……………………..

1

1

1

1

1

1

1