\figure{H4sIAAAAAAAAAO3csQ3CUAwE0LOokjTswRypWIMUKejYXzFfzECKvCdZPl3lCTwnt9QrvabUVh3S4TPCknon92+cR5+MHgAAAAAAAAAAAAAAAAAAAPi/JbX//gCsPY+e57kXAQAAAAAAAAAAAAAAAAAAwIUdZ5mg/i6AAAA=}

The simplest gate!
