What will definitely fall out is whatever fees the Winklevoss brothers decide to pay themselves. We don't know what those fees are though, because they haven't

What will definitely fall out is whatever fees the Winklevoss brothers decide to pay themselves. We don't know what those fees are though, because they haven't said. You can ctrl-f around in the S-1 for "sponsor's fee" and note that it's left blank in the filing.