 Which best describes the relationship between the protagonists?
Hathaway only knew he was picked up and hurled against a lever-bank, and that Marnagan wasn't long in following, swearing loud words. A sweeter one still of Marnagan beating hell out of the controls and keeping his words to himself until just now. Hathaway felt himself grabbed; he and Marnagan rattled around—human dice in a croupier's cup. They stood in the middle of a pocked, time-eroded meteor plain that stretched off, dipping down into silent indigo and a rash of stars. After that—right or wrong—you'll be Cosmic Films prettiest unmoving, unbreathin' genius. Super-gravity and a couple of well-tossed meteors. Self-developing film. First-hand education.
 They work together and are able to coordinate with each other pretty well.
 They're friendly but their friendship detracts from their ability to problem-solve and be productive.  They're both in a tough situation but their hatred for one another pushes them to work independently.  They work together and are able to coordinate with each other pretty well.  They don't like each other too much; they put up with each other at best.